diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4a7ad03f218..ba4a37fda14 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -39,7 +39,7 @@ env:
   BLACK_CACHE_VERSION: 1
   HA_SHORT_VERSION: "2023.11"
   DEFAULT_PYTHON: "3.11"
-  ALL_PYTHON_VERSIONS: "['3.11']"
+  ALL_PYTHON_VERSIONS: "['3.11', '3.12']"
   # 10.3 is the oldest supported version
   # - 10.3.32 is the version currently shipped with Synology (as of 17 Feb 2022)
   # 10.6 is the current long-term-support
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 83f81b0cd4a..f3bab1872c7 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -82,7 +82,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        abi: ["cp311"]
+        abi: ["cp311", "cp312"]
         arch: ${{ fromJson(needs.init.outputs.architectures) }}
     steps:
       - name: Checkout the repository
@@ -112,7 +112,7 @@ jobs:
           requirements-diff: "requirements_diff.txt"
           requirements: "requirements.txt"
 
-  integrations_cp311:
+  integrations:
     name: Build wheels ${{ matrix.abi }} for ${{ matrix.arch }}
     if: github.repository_owner == 'home-assistant'
     needs: init
@@ -120,7 +120,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        abi: ["cp311"]
+        abi: ["cp311", "cp312"]
         arch: ${{ fromJson(needs.init.outputs.architectures) }}
     steps:
       - name: Checkout the repository
diff --git a/homeassistant/components/apache_kafka/__init__.py b/homeassistant/components/apache_kafka/__init__.py
index 38a70b450ab..c974735791e 100644
--- a/homeassistant/components/apache_kafka/__init__.py
+++ b/homeassistant/components/apache_kafka/__init__.py
@@ -1,8 +1,8 @@
 """Support for Apache Kafka."""
 from datetime import datetime
 import json
+import sys
 
-from aiokafka import AIOKafkaProducer
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -16,11 +16,16 @@ from homeassistant.const import (
     STATE_UNKNOWN,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entityfilter import FILTER_SCHEMA
 from homeassistant.helpers.typing import ConfigType
 from homeassistant.util import ssl as ssl_util
 
+if sys.version_info < (3, 12):
+    from aiokafka import AIOKafkaProducer
+
+
 DOMAIN = "apache_kafka"
 
 CONF_FILTER = "filter"
@@ -49,6 +54,10 @@ CONFIG_SCHEMA = vol.Schema(
 
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Activate the Apache Kafka integration."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Apache Kafka is not supported on Python 3.12. Please use Python 3.11."
+        )
     conf = config[DOMAIN]
 
     kafka = hass.data[DOMAIN] = KafkaManager(
diff --git a/homeassistant/components/brother/__init__.py b/homeassistant/components/brother/__init__.py
index 27ac97a27dc..0f8f94c73c4 100644
--- a/homeassistant/components/brother/__init__.py
+++ b/homeassistant/components/brother/__init__.py
@@ -4,18 +4,23 @@ from __future__ import annotations
 from asyncio import timeout
 from datetime import timedelta
 import logging
-
-from brother import Brother, BrotherSensors, SnmpError, UnsupportedModelError
+import sys
+from typing import Any
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_HOST, CONF_TYPE, Platform
 from homeassistant.core import HomeAssistant
-from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.exceptions import ConfigEntryNotReady, HomeAssistantError
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .const import DATA_CONFIG_ENTRY, DOMAIN, SNMP
 from .utils import get_snmp_engine
 
+if sys.version_info < (3, 12):
+    from brother import Brother, BrotherSensors, SnmpError, UnsupportedModelError
+else:
+    BrotherSensors = Any
+
 PLATFORMS = [Platform.SENSOR]
 
 SCAN_INTERVAL = timedelta(seconds=30)
@@ -25,6 +30,10 @@ _LOGGER = logging.getLogger(__name__)
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Brother from a config entry."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Brother Printer is not supported on Python 3.12. Please use Python 3.11."
+        )
     host = entry.data[CONF_HOST]
     printer_type = entry.data[CONF_TYPE]
 
diff --git a/homeassistant/components/brother/utils.py b/homeassistant/components/brother/utils.py
index e421be52154..cd472b9b754 100644
--- a/homeassistant/components/brother/utils.py
+++ b/homeassistant/components/brother/utils.py
@@ -1,8 +1,8 @@
 """Brother helpers functions."""
-import logging
+from __future__ import annotations
 
-import pysnmp.hlapi.asyncio as hlapi
-from pysnmp.hlapi.asyncio.cmdgen import lcd
+import logging
+import sys
 
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP
 from homeassistant.core import Event, HomeAssistant, callback
@@ -10,6 +10,10 @@ from homeassistant.helpers import singleton
 
 from .const import DOMAIN, SNMP
 
+if sys.version_info < (3, 12):
+    import pysnmp.hlapi.asyncio as hlapi
+    from pysnmp.hlapi.asyncio.cmdgen import lcd
+
 _LOGGER = logging.getLogger(__name__)
 
 
diff --git a/homeassistant/components/cisco_webex_teams/manifest.json b/homeassistant/components/cisco_webex_teams/manifest.json
index 4fe333f40a5..6f4e1ead956 100644
--- a/homeassistant/components/cisco_webex_teams/manifest.json
+++ b/homeassistant/components/cisco_webex_teams/manifest.json
@@ -5,5 +5,5 @@
   "documentation": "https://www.home-assistant.io/integrations/cisco_webex_teams",
   "iot_class": "cloud_push",
   "loggers": ["webexteamssdk"],
-  "requirements": ["webexteamssdk==1.1.1"]
+  "requirements": ["webexteamssdk==1.1.1;python_version<'3.12'"]
 }
diff --git a/homeassistant/components/cisco_webex_teams/notify.py b/homeassistant/components/cisco_webex_teams/notify.py
index be8710c7096..d2c75d78390 100644
--- a/homeassistant/components/cisco_webex_teams/notify.py
+++ b/homeassistant/components/cisco_webex_teams/notify.py
@@ -2,9 +2,9 @@
 from __future__ import annotations
 
 import logging
+import sys
 
 import voluptuous as vol
-from webexteamssdk import ApiError, WebexTeamsAPI, exceptions
 
 from homeassistant.components.notify import (
     ATTR_TITLE,
@@ -13,9 +13,14 @@ from homeassistant.components.notify import (
 )
 from homeassistant.const import CONF_TOKEN
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
+if sys.version_info < (3, 12):
+    from webexteamssdk import ApiError, WebexTeamsAPI, exceptions
+
+
 _LOGGER = logging.getLogger(__name__)
 
 CONF_ROOM_ID = "room_id"
@@ -31,6 +36,10 @@ def get_service(
     discovery_info: DiscoveryInfoType | None = None,
 ) -> CiscoWebexTeamsNotificationService | None:
     """Get the CiscoWebexTeams notification service."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Cisco Webex Teams is not supported on Python 3.12. Please use Python 3.11."
+        )
 
     client = WebexTeamsAPI(access_token=config[CONF_TOKEN])
     try:
diff --git a/homeassistant/components/metoffice/__init__.py b/homeassistant/components/metoffice/__init__.py
index a658de9a024..e00215f6073 100644
--- a/homeassistant/components/metoffice/__init__.py
+++ b/homeassistant/components/metoffice/__init__.py
@@ -4,10 +4,9 @@ from __future__ import annotations
 import asyncio
 import logging
 import re
+import sys
 from typing import Any
 
-import datapoint
-
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_API_KEY,
@@ -17,7 +16,7 @@ from homeassistant.const import (
     Platform,
 )
 from homeassistant.core import HomeAssistant, callback
-from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.exceptions import ConfigEntryNotReady, HomeAssistantError
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.update_coordinator import TimestampDataUpdateCoordinator
@@ -35,6 +34,9 @@ from .const import (
 from .data import MetOfficeData
 from .helpers import fetch_data, fetch_site
 
+if sys.version_info < (3, 12):
+    import datapoint
+
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORMS = [Platform.SENSOR, Platform.WEATHER]
@@ -42,6 +44,10 @@ PLATFORMS = [Platform.SENSOR, Platform.WEATHER]
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up a Met Office entry."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Met Office is not supported on Python 3.12. Please use Python 3.11."
+        )
 
     latitude = entry.data[CONF_LATITUDE]
     longitude = entry.data[CONF_LONGITUDE]
diff --git a/homeassistant/components/metoffice/data.py b/homeassistant/components/metoffice/data.py
index 4b2741ce0fb..8512dd4c7a6 100644
--- a/homeassistant/components/metoffice/data.py
+++ b/homeassistant/components/metoffice/data.py
@@ -1,11 +1,13 @@
 """Common Met Office Data class used by both sensor and entity."""
-
+from __future__ import annotations
 
 from dataclasses import dataclass
+import sys
 
-from datapoint.Forecast import Forecast
-from datapoint.Site import Site
-from datapoint.Timestep import Timestep
+if sys.version_info < (3, 12):
+    from datapoint.Forecast import Forecast
+    from datapoint.Site import Site
+    from datapoint.Timestep import Timestep
 
 
 @dataclass
diff --git a/homeassistant/components/metoffice/helpers.py b/homeassistant/components/metoffice/helpers.py
index cdd506790ef..389462d573a 100644
--- a/homeassistant/components/metoffice/helpers.py
+++ b/homeassistant/components/metoffice/helpers.py
@@ -2,9 +2,7 @@
 from __future__ import annotations
 
 import logging
-
-import datapoint
-from datapoint.Site import Site
+import sys
 
 from homeassistant.helpers.update_coordinator import UpdateFailed
 from homeassistant.util.dt import utcnow
@@ -12,6 +10,11 @@ from homeassistant.util.dt import utcnow
 from .const import MODE_3HOURLY
 from .data import MetOfficeData
 
+if sys.version_info < (3, 12):
+    import datapoint
+    from datapoint.Site import Site
+
+
 _LOGGER = logging.getLogger(__name__)
 
 
diff --git a/homeassistant/components/metoffice/manifest.json b/homeassistant/components/metoffice/manifest.json
index cfe6e6de9cd..9291f22f3b7 100644
--- a/homeassistant/components/metoffice/manifest.json
+++ b/homeassistant/components/metoffice/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/metoffice",
   "iot_class": "cloud_polling",
   "loggers": ["datapoint"],
-  "requirements": ["datapoint==0.9.8"]
+  "requirements": ["datapoint==0.9.8;python_version<'3.12'"]
 }
diff --git a/homeassistant/components/profiler/__init__.py b/homeassistant/components/profiler/__init__.py
index 8c5c206ae9f..8b0252e7fa7 100644
--- a/homeassistant/components/profiler/__init__.py
+++ b/homeassistant/components/profiler/__init__.py
@@ -402,6 +402,11 @@ async def _async_generate_memory_profile(hass: HomeAssistant, call: ServiceCall)
     # Imports deferred to avoid loading modules
     # in memory since usually only one part of this
     # integration is used at a time
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Memory profiling is not supported on Python 3.12. Please use Python 3.11."
+        )
+
     from guppy import hpy  # pylint: disable=import-outside-toplevel
 
     start_time = int(time.time() * 1000000)
diff --git a/homeassistant/components/profiler/manifest.json b/homeassistant/components/profiler/manifest.json
index 1b33c778843..eeb0a182ee3 100644
--- a/homeassistant/components/profiler/manifest.json
+++ b/homeassistant/components/profiler/manifest.json
@@ -5,5 +5,9 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/profiler",
   "quality_scale": "internal",
-  "requirements": ["pyprof2calltree==1.4.5", "guppy3==3.1.3", "objgraph==3.5.0"]
+  "requirements": [
+    "pyprof2calltree==1.4.5",
+    "guppy3==3.1.3;python_version<'3.12'",
+    "objgraph==3.5.0"
+  ]
 }
diff --git a/homeassistant/components/python_script/manifest.json b/homeassistant/components/python_script/manifest.json
index 80ed6164e74..bd034053a34 100644
--- a/homeassistant/components/python_script/manifest.json
+++ b/homeassistant/components/python_script/manifest.json
@@ -5,5 +5,8 @@
   "documentation": "https://www.home-assistant.io/integrations/python_script",
   "loggers": ["RestrictedPython"],
   "quality_scale": "internal",
-  "requirements": ["RestrictedPython==6.2"]
+  "requirements": [
+    "RestrictedPython==6.2;python_version<'3.12'",
+    "RestrictedPython==7.0a1.dev0;python_version>='3.12'"
+  ]
 }
diff --git a/homeassistant/components/snmp/device_tracker.py b/homeassistant/components/snmp/device_tracker.py
index 696b079fd5e..7ca31bae618 100644
--- a/homeassistant/components/snmp/device_tracker.py
+++ b/homeassistant/components/snmp/device_tracker.py
@@ -3,9 +3,8 @@ from __future__ import annotations
 
 import binascii
 import logging
+import sys
 
-from pysnmp.entity import config as cfg
-from pysnmp.entity.rfc3413.oneliner import cmdgen
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
@@ -15,6 +14,7 @@ from homeassistant.components.device_tracker import (
 )
 from homeassistant.const import CONF_HOST
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import ConfigType
 
@@ -26,6 +26,11 @@ from .const import (
     DEFAULT_COMMUNITY,
 )
 
+if sys.version_info < (3, 12):
+    from pysnmp.entity import config as cfg
+    from pysnmp.entity.rfc3413.oneliner import cmdgen
+
+
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
@@ -41,6 +46,10 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 
 def get_scanner(hass: HomeAssistant, config: ConfigType) -> SnmpScanner | None:
     """Validate the configuration and return an SNMP scanner."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "SNMP is not supported on Python 3.12. Please use Python 3.11."
+        )
     scanner = SnmpScanner(config[DOMAIN])
 
     return scanner if scanner.success_init else None
diff --git a/homeassistant/components/snmp/sensor.py b/homeassistant/components/snmp/sensor.py
index a5915183ad0..58cd12d611f 100644
--- a/homeassistant/components/snmp/sensor.py
+++ b/homeassistant/components/snmp/sensor.py
@@ -3,20 +3,8 @@ from __future__ import annotations
 
 from datetime import timedelta
 import logging
+import sys
 
-from pysnmp.error import PySnmpError
-import pysnmp.hlapi.asyncio as hlapi
-from pysnmp.hlapi.asyncio import (
-    CommunityData,
-    ContextData,
-    ObjectIdentity,
-    ObjectType,
-    SnmpEngine,
-    Udp6TransportTarget,
-    UdpTransportTarget,
-    UsmUserData,
-    getCmd,
-)
 import voluptuous as vol
 
 from homeassistant.components.sensor import CONF_STATE_CLASS, PLATFORM_SCHEMA
@@ -33,6 +21,7 @@ from homeassistant.const import (
     STATE_UNKNOWN,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.template import Template
@@ -67,6 +56,21 @@ from .const import (
     SNMP_VERSIONS,
 )
 
+if sys.version_info < (3, 12):
+    from pysnmp.error import PySnmpError
+    import pysnmp.hlapi.asyncio as hlapi
+    from pysnmp.hlapi.asyncio import (
+        CommunityData,
+        ContextData,
+        ObjectIdentity,
+        ObjectType,
+        SnmpEngine,
+        Udp6TransportTarget,
+        UdpTransportTarget,
+        UsmUserData,
+        getCmd,
+    )
+
 _LOGGER = logging.getLogger(__name__)
 
 SCAN_INTERVAL = timedelta(seconds=10)
@@ -111,6 +115,10 @@ async def async_setup_platform(
     discovery_info: DiscoveryInfoType | None = None,
 ) -> None:
     """Set up the SNMP sensor."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "SNMP is not supported on Python 3.12. Please use Python 3.11."
+        )
     host = config.get(CONF_HOST)
     port = config.get(CONF_PORT)
     community = config.get(CONF_COMMUNITY)
diff --git a/homeassistant/components/snmp/switch.py b/homeassistant/components/snmp/switch.py
index d0fe393d550..e94c6991601 100644
--- a/homeassistant/components/snmp/switch.py
+++ b/homeassistant/components/snmp/switch.py
@@ -2,34 +2,9 @@
 from __future__ import annotations
 
 import logging
+import sys
 from typing import Any
 
-import pysnmp.hlapi.asyncio as hlapi
-from pysnmp.hlapi.asyncio import (
-    CommunityData,
-    ContextData,
-    ObjectIdentity,
-    ObjectType,
-    SnmpEngine,
-    UdpTransportTarget,
-    UsmUserData,
-    getCmd,
-    setCmd,
-)
-from pysnmp.proto.rfc1902 import (
-    Counter32,
-    Counter64,
-    Gauge32,
-    Integer,
-    Integer32,
-    IpAddress,
-    Null,
-    ObjectIdentifier,
-    OctetString,
-    Opaque,
-    TimeTicks,
-    Unsigned32,
-)
 import voluptuous as vol
 
 from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchEntity
@@ -42,6 +17,7 @@ from homeassistant.const import (
     CONF_USERNAME,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -67,6 +43,34 @@ from .const import (
     SNMP_VERSIONS,
 )
 
+if sys.version_info < (3, 12):
+    import pysnmp.hlapi.asyncio as hlapi
+    from pysnmp.hlapi.asyncio import (
+        CommunityData,
+        ContextData,
+        ObjectIdentity,
+        ObjectType,
+        SnmpEngine,
+        UdpTransportTarget,
+        UsmUserData,
+        getCmd,
+        setCmd,
+    )
+    from pysnmp.proto.rfc1902 import (
+        Counter32,
+        Counter64,
+        Gauge32,
+        Integer,
+        Integer32,
+        IpAddress,
+        Null,
+        ObjectIdentifier,
+        OctetString,
+        Opaque,
+        TimeTicks,
+        Unsigned32,
+    )
+
 _LOGGER = logging.getLogger(__name__)
 
 CONF_COMMAND_OID = "command_oid"
@@ -77,21 +81,22 @@ DEFAULT_COMMUNITY = "private"
 DEFAULT_PAYLOAD_OFF = 0
 DEFAULT_PAYLOAD_ON = 1
 
-MAP_SNMP_VARTYPES = {
-    "Counter32": Counter32,
-    "Counter64": Counter64,
-    "Gauge32": Gauge32,
-    "Integer32": Integer32,
-    "Integer": Integer,
-    "IpAddress": IpAddress,
-    "Null": Null,
-    # some work todo to support tuple ObjectIdentifier, this just supports str
-    "ObjectIdentifier": ObjectIdentifier,
-    "OctetString": OctetString,
-    "Opaque": Opaque,
-    "TimeTicks": TimeTicks,
-    "Unsigned32": Unsigned32,
-}
+if sys.version_info < (3, 12):
+    MAP_SNMP_VARTYPES = {
+        "Counter32": Counter32,
+        "Counter64": Counter64,
+        "Gauge32": Gauge32,
+        "Integer32": Integer32,
+        "Integer": Integer,
+        "IpAddress": IpAddress,
+        "Null": Null,
+        # some work todo to support tuple ObjectIdentifier, this just supports str
+        "ObjectIdentifier": ObjectIdentifier,
+        "OctetString": OctetString,
+        "Opaque": Opaque,
+        "TimeTicks": TimeTicks,
+        "Unsigned32": Unsigned32,
+    }
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
     {
@@ -127,6 +132,10 @@ async def async_setup_platform(
     discovery_info: DiscoveryInfoType | None = None,
 ) -> None:
     """Set up the SNMP switch."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "SNMP is not supported on Python 3.12. Please use Python 3.11."
+        )
     name = config.get(CONF_NAME)
     host = config.get(CONF_HOST)
     port = config.get(CONF_PORT)
diff --git a/homeassistant/components/vulcan/__init__.py b/homeassistant/components/vulcan/__init__.py
index 0bfd09d590d..b52b4181510 100644
--- a/homeassistant/components/vulcan/__init__.py
+++ b/homeassistant/components/vulcan/__init__.py
@@ -1,21 +1,32 @@
 """The Vulcan component."""
+import sys
 
 from aiohttp import ClientConnectorError
-from vulcan import Account, Keystore, UnauthorizedCertificateException, Vulcan
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
-from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
+from homeassistant.exceptions import (
+    ConfigEntryAuthFailed,
+    ConfigEntryNotReady,
+    HomeAssistantError,
+)
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
 from .const import DOMAIN
 
+if sys.version_info < (3, 12):
+    from vulcan import Account, Keystore, UnauthorizedCertificateException, Vulcan
+
 PLATFORMS = [Platform.CALENDAR]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Uonet+ Vulcan integration."""
+    if sys.version_info >= (3, 12):
+        raise HomeAssistantError(
+            "Uonet+ Vulcan is not supported on Python 3.12. Please use Python 3.11."
+        )
     hass.data.setdefault(DOMAIN, {})
     try:
         keystore = Keystore.load(entry.data["keystore"])
diff --git a/pyproject.toml b/pyproject.toml
index 9b8642172ce..15a33f2cbf3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -439,6 +439,8 @@ filterwarnings = [
     "ignore:ssl.TLSVersion.TLSv1 is deprecated:DeprecationWarning:elkm1_lib.util",
     # https://github.com/michaeldavie/env_canada/blob/v0.5.37/env_canada/ec_cache.py
     "ignore:Inheritance class CacheClientSession from ClientSession is discouraged:DeprecationWarning:env_canada.ec_cache",
+    # https://github.com/allenporter/ical/pull/215 - v5.0.0
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:ical.util",
     # https://github.com/bachya/regenmaschine/blob/2023.08.0/regenmaschine/client.py#L51
     "ignore:ssl.TLSVersion.SSLv3 is deprecated:DeprecationWarning:regenmaschine.client",
 
@@ -451,6 +453,13 @@ filterwarnings = [
     # -- tracked upstream / open PRs
     # https://github.com/caronc/apprise/issues/659 - v1.4.5
     "ignore:Use setlocale\\(\\), getencoding\\(\\) and getlocale\\(\\) instead:DeprecationWarning:apprise.AppriseLocal",
+    # https://github.com/kiorky/croniter/issues/49 - v1.4.1
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:croniter.croniter",
+    # https://github.com/spulec/freezegun/issues/508 - v1.2.2
+    # https://github.com/spulec/freezegun/pull/511
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:freezegun.api",
+    # https://github.com/influxdata/influxdb-client-python/issues/603 - v1.37.0
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:influxdb_client.client.write.point",
     # https://github.com/beetbox/mediafile/issues/67 - v0.12.0
     "ignore:'imghdr' is deprecated and slated for removal in Python 3.13:DeprecationWarning:mediafile",
     # https://github.com/eclipse/paho.mqtt.python/issues/653 - v1.6.1
@@ -458,6 +467,8 @@ filterwarnings = [
     "ignore:ssl.PROTOCOL_TLS is deprecated:DeprecationWarning:paho.mqtt.client",
     # https://github.com/PythonCharmers/python-future/issues/488 - v0.18.3
     "ignore:the imp module is deprecated in favour of importlib and slated for removal in Python 3.12:DeprecationWarning:future.standard_library",
+    # https://github.com/frenck/python-toonapi/pull/9 - v0.2.1 - 2021-09-23
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:toonapi.models",
     # https://github.com/foxel/python_ndms2_client/issues/6 - v0.1.2
     "ignore:'telnetlib' is deprecated and slated for removal in Python 3.13:DeprecationWarning:ndms2_client.connection",
     # https://github.com/pytest-dev/pytest-cov/issues/557 - v4.1.0
@@ -465,14 +476,40 @@ filterwarnings = [
     "ignore:The --rsyncdir command line argument and rsyncdirs config variable are deprecated:DeprecationWarning:xdist.plugin",
 
     # -- fixed, waiting for release / update
+    # https://github.com/ludeeus/aiogithubapi/pull/208 - >=23.9.0
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:aiogithubapi.namespaces.events",
+    # https://github.com/bachya/aiopurpleair/pull/200 - >2023.08.0
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:aiopurpleair.helpers.validators",
+    # https://github.com/scrapinghub/dateparser/pull/1179 - >1.1.8
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:dateparser.timezone_parser",
+    # https://github.com/zopefoundation/DateTime/pull/55 - >5.2
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:DateTime.pytz_support",
     # https://github.com/kurtmckee/feedparser/issues/330 - >6.0.10
     "ignore:'cgi' is deprecated and slated for removal in Python 3.13:DeprecationWarning:feedparser.encodings",
     # https://github.com/jaraco/jaraco.abode/commit/9e3e789efc96cddcaa15f920686bbeb79a7469e0 - update jaraco.abode to >=5.1.0
     "ignore:`jaraco.functools.call_aside` is deprecated, use `jaraco.functools.invoke` instead:DeprecationWarning:jaraco.abode.helpers.timeline",
     # https://github.com/nextcord/nextcord/pull/1095 - >2.6.1
     "ignore:pkg_resources is deprecated as an API:DeprecationWarning:nextcord.health_check",
+    # https://github.com/pytest-dev/pytest/pull/10894 - >=7.4.0
+    "ignore:ast.(Str|Num|NameConstant) is deprecated and will be removed in Python 3.14:DeprecationWarning:_pytest.assertion.rewrite",
+    "ignore:Attribute s is deprecated and will be removed in Python 3.14:DeprecationWarning:_pytest.assertion.rewrite",
+    # https://github.com/bachya/pytile/pull/280 - >2023.08.0
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:pytile.tile",
+    # https://github.com/rytilahti/python-miio/pull/1809 - >0.5.12
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:miio.protocol",
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:miio.miioprotocol",
+    # https://github.com/hunterjm/python-onvif-zeep-async/pull/51 - >3.1.12
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:onvif.client",
+    # Fixed upstream in python-telegram-bot - >=20.0
+    "ignore:python-telegram-bot is using upstream urllib3:UserWarning:telegram.utils.request",
+    # https://github.com/ludeeus/pytraccar/pull/15 - >1.0.0
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:pytraccar.client",
+    # https://github.com/zopefoundation/RestrictedPython/pull/259 - >7.0a1.dev0
+    "ignore:ast\\.(Str|Num) is deprecated and will be removed in Python 3.14:DeprecationWarning:RestrictedPython.transformer",
     # https://github.com/grahamwetzler/smart-meter-texas/pull/143 - >0.5.3
     "ignore:ssl.OP_NO_SSL\\*/ssl.OP_NO_TLS\\* options are deprecated:DeprecationWarning:smart_meter_texas",
+    # https://github.com/Bluetooth-Devices/xiaomi-ble/pull/59 - >0.21.1
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:xiaomi_ble.parser",
 
     # -- not helpful
     # pyatmo.__init__ imports deprecated moduls from itself - v7.5.0
@@ -482,6 +519,17 @@ filterwarnings = [
     # Locale changes might take some time to resolve upstream
     "ignore:Use setlocale\\(\\), getencoding\\(\\) and getlocale\\(\\) instead:DeprecationWarning:homematicip.base.base_connection",
     "ignore:Use setlocale\\(\\), getencoding\\(\\) and getlocale\\(\\) instead:DeprecationWarning:micloud.micloud",
+    # https://github.com/protocolbuffers/protobuf - v4.24.4
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:google.protobuf.internal.well_known_types",
+    "ignore:Type google._upb._message.(Message|Scalar)MapContainer uses PyType_Spec with a metaclass that has custom tp_new. .* Python 3.14:DeprecationWarning",
+    # https://github.com/googleapis/google-auth-library-python/blob/v2.23.3/google/auth/_helpers.py#L95 - v2.23.3
+    "ignore:datetime.*utcnow\\(\\) is deprecated:DeprecationWarning:google.auth._helpers",
+    # https://github.com/googleapis/proto-plus-python/blob/v1.22.3/proto/datetime_helpers.py#L24 - v1.22.3
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated:DeprecationWarning:proto.datetime_helpers",
+    # https://github.com/MatsNl/pyatag/issues/11 - v0.3.7.1
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:pyatag.gateway",
+    # https://github.com/Python-MyQ/Python-MyQ - v3.1.11
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:pymyq.(api|account)",
     # Wrong stacklevel
     # https://bugs.launchpad.net/beautifulsoup/+bug/2034451
     "ignore:It looks like you're parsing an XML document using an HTML parser:UserWarning:bs4.builder",
@@ -495,10 +543,13 @@ filterwarnings = [
     "ignore:with timeout\\(\\) is deprecated:DeprecationWarning:aiomodernforms.modernforms",
     # https://pypi.org/project/directv/ - v0.4.0 - 2020-09-12
     "ignore:with timeout\\(\\) is deprecated:DeprecationWarning:directv.directv",
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:directv.models",
     # https://pypi.org/project/emulated-roku/ - v0.2.1 - 2020-01-23 (archived)
     "ignore:loop argument is deprecated:DeprecationWarning:emulated_roku",
     # https://pypi.org/project/foobot_async/ - v1.0.0 - 2020-11-24
     "ignore:with timeout\\(\\) is deprecated:DeprecationWarning:foobot_async",
+    # https://pypi.org/project/influxdb/ - v5.3.1 - 2020-11-11 (archived)
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:influxdb.line_protocol",
     # https://pypi.org/project/lark-parser/ - v0.12.0 - 2021-08-30 -> moved to `lark`
     # https://pypi.org/project/commentjson/ - v0.9.0 - 2020-10-05
     # https://github.com/vaidik/commentjson/issues/51
@@ -507,11 +558,17 @@ filterwarnings = [
     "ignore:module '(sre_parse|sre_constants)' is deprecate:DeprecationWarning:lark.utils",
     # https://pypi.org/project/lomond/ - v0.3.3 - 2018-09-21
     "ignore:ssl.PROTOCOL_TLS is deprecated:DeprecationWarning:lomond.session",
+    # https://pypi.org/project/oauth2client/ - v4.1.3 - 2018-09-07 (archived)
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:oauth2client.client",
     # https://pypi.org/project/passlib/ - v1.7.4 - 2020-10-08
     "ignore:'crypt' is deprecated and slated for removal in Python 3.13:DeprecationWarning:passlib.utils",
+    # https://pypi.org/project/PyMetEireann/ - v2021.8.0 - 2021-08-16
+    "ignore:datetime.*utcnow\\(\\) is deprecated and scheduled for removal:DeprecationWarning:meteireann",
     # https://pypi.org/project/pyqwikswitch/ - v0.94 - 2019-08-19
     "ignore:client.loop property is deprecated:DeprecationWarning:pyqwikswitch.async_",
     "ignore:with timeout\\(\\) is deprecated:DeprecationWarning:pyqwikswitch.async_",
+    # https://pypi.org/project/Rx/ - v3.2.0 - 2021-04-25
+    "ignore:datetime.*utcfromtimestamp\\(\\) is deprecated and scheduled for removal:DeprecationWarning:rx.internal.constants",
     # https://pypi.org/project/rxv/ - v0.7.0 - 2021-10-10
     "ignore:defusedxml.cElementTree is deprecated, import from defusedxml.ElementTree instead:DeprecationWarning:rxv.ssdp",
     # https://pypi.org/project/vilfo-api-client/ - v0.4.1 - 2021-11-06
diff --git a/requirements_all.txt b/requirements_all.txt
index a18c5f19d75..16538b82fb8 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -122,7 +122,10 @@ PyXiaomiGateway==0.14.3
 RachioPy==1.0.3
 
 # homeassistant.components.python_script
-RestrictedPython==6.2
+RestrictedPython==6.2;python_version<'3.12'
+
+# homeassistant.components.python_script
+RestrictedPython==7.0a1.dev0;python_version>='3.12'
 
 # homeassistant.components.remember_the_milk
 RtmAPI==0.7.2
@@ -642,7 +645,7 @@ crownstone-uart==2.1.0
 datadog==0.15.0
 
 # homeassistant.components.metoffice
-datapoint==0.9.8
+datapoint==0.9.8;python_version<'3.12'
 
 # homeassistant.components.bluetooth
 dbus-fast==2.11.1
@@ -939,7 +942,7 @@ gspread==5.5.0
 gstreamer-player==1.1.2
 
 # homeassistant.components.profiler
-guppy3==3.1.3
+guppy3==3.1.3;python_version<'3.12'
 
 # homeassistant.components.iaqualink
 h2==4.1.0
@@ -2697,7 +2700,7 @@ watchdog==2.3.1
 waterfurnace==1.1.0
 
 # homeassistant.components.cisco_webex_teams
-webexteamssdk==1.1.1
+webexteamssdk==1.1.1;python_version<'3.12'
 
 # homeassistant.components.assist_pipeline
 webrtc-noise-gain==1.2.3
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 84419d16cc1..14e933c08e2 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -109,7 +109,10 @@ PyXiaomiGateway==0.14.3
 RachioPy==1.0.3
 
 # homeassistant.components.python_script
-RestrictedPython==6.2
+RestrictedPython==6.2;python_version<'3.12'
+
+# homeassistant.components.python_script
+RestrictedPython==7.0a1.dev0;python_version>='3.12'
 
 # homeassistant.components.remember_the_milk
 RtmAPI==0.7.2
@@ -525,7 +528,7 @@ crownstone-uart==2.1.0
 datadog==0.15.0
 
 # homeassistant.components.metoffice
-datapoint==0.9.8
+datapoint==0.9.8;python_version<'3.12'
 
 # homeassistant.components.bluetooth
 dbus-fast==2.11.1
@@ -740,7 +743,7 @@ growattServer==1.3.0
 gspread==5.5.0
 
 # homeassistant.components.profiler
-guppy3==3.1.3
+guppy3==3.1.3;python_version<'3.12'
 
 # homeassistant.components.iaqualink
 h2==4.1.0
diff --git a/tests/components/apache_kafka/conftest.py b/tests/components/apache_kafka/conftest.py
new file mode 100644
index 00000000000..9391ccdd380
--- /dev/null
+++ b/tests/components/apache_kafka/conftest.py
@@ -0,0 +1,5 @@
+"""Skip test collection."""
+import sys
+
+if sys.version_info >= (3, 12):
+    collect_ignore_glob = ["test_*.py"]
diff --git a/tests/components/brother/__init__.py b/tests/components/brother/__init__.py
index 8e24c2d8058..3176fa7fc28 100644
--- a/tests/components/brother/__init__.py
+++ b/tests/components/brother/__init__.py
@@ -1,13 +1,16 @@
 """Tests for Brother Printer integration."""
 import json
+import sys
 from unittest.mock import patch
 
-from homeassistant.components.brother.const import DOMAIN
 from homeassistant.const import CONF_HOST, CONF_TYPE
 from homeassistant.core import HomeAssistant
 
 from tests.common import MockConfigEntry, load_fixture
 
+if sys.version_info < (3, 12):
+    from homeassistant.components.brother.const import DOMAIN
+
 
 async def init_integration(
     hass: HomeAssistant, skip_setup: bool = False
diff --git a/tests/components/brother/conftest.py b/tests/components/brother/conftest.py
index 9e81cce9d12..558b3b8ac3e 100644
--- a/tests/components/brother/conftest.py
+++ b/tests/components/brother/conftest.py
@@ -1,9 +1,13 @@
 """Test fixtures for brother."""
 from collections.abc import Generator
+import sys
 from unittest.mock import AsyncMock, patch
 
 import pytest
 
+if sys.version_info >= (3, 12):
+    collect_ignore_glob = ["test_*.py"]
+
 
 @pytest.fixture
 def mock_setup_entry() -> Generator[AsyncMock, None, None]:
diff --git a/tests/components/metoffice/conftest.py b/tests/components/metoffice/conftest.py
index b1d1c9f508e..1633fae5ee8 100644
--- a/tests/components/metoffice/conftest.py
+++ b/tests/components/metoffice/conftest.py
@@ -1,9 +1,14 @@
 """Fixtures for Met Office weather integration tests."""
+import sys
 from unittest.mock import patch
 
-from datapoint.exceptions import APIException
 import pytest
 
+if sys.version_info < (3, 12):
+    from datapoint.exceptions import APIException
+else:
+    collect_ignore_glob = ["test_*.py"]
+
 
 @pytest.fixture
 def mock_simple_manager_fail():
diff --git a/tests/components/profiler/test_init.py b/tests/components/profiler/test_init.py
index 7c2aeb2a29a..01f4c4ff510 100644
--- a/tests/components/profiler/test_init.py
+++ b/tests/components/profiler/test_init.py
@@ -3,6 +3,7 @@ from datetime import timedelta
 from functools import lru_cache
 import os
 from pathlib import Path
+import sys
 from unittest.mock import patch
 
 from lru import LRU  # pylint: disable=no-name-in-module
@@ -63,6 +64,9 @@ async def test_basic_usage(hass: HomeAssistant, tmp_path: Path) -> None:
     await hass.async_block_till_done()
 
 
+@pytest.mark.skipif(
+    sys.version_info >= (3, 12), reason="not yet available on Python 3.12"
+)
 async def test_memory_usage(hass: HomeAssistant, tmp_path: Path) -> None:
     """Test we can setup and the service is registered."""
     test_dir = tmp_path / "profiles"
@@ -94,6 +98,24 @@ async def test_memory_usage(hass: HomeAssistant, tmp_path: Path) -> None:
     await hass.async_block_till_done()
 
 
+@pytest.mark.skipif(sys.version_info < (3, 12), reason="still works on python 3.11")
+async def test_memory_usage_py312(hass: HomeAssistant, tmp_path: Path) -> None:
+    """Test raise an error on python3.11."""
+    entry = MockConfigEntry(domain=DOMAIN)
+    entry.add_to_hass(hass)
+
+    assert await hass.config_entries.async_setup(entry.entry_id)
+    await hass.async_block_till_done()
+    assert hass.services.has_service(DOMAIN, SERVICE_MEMORY)
+    with pytest.raises(
+        HomeAssistantError,
+        match="Memory profiling is not supported on Python 3.12. Please use Python 3.11.",
+    ):
+        await hass.services.async_call(
+            DOMAIN, SERVICE_MEMORY, {CONF_SECONDS: 0.000001}, blocking=True
+        )
+
+
 async def test_object_growth_logging(
     hass: HomeAssistant, caplog: pytest.LogCaptureFixture
 ) -> None:
diff --git a/tests/components/snmp/conftest.py b/tests/components/snmp/conftest.py
new file mode 100644
index 00000000000..05a518ad7f3
--- /dev/null
+++ b/tests/components/snmp/conftest.py
@@ -0,0 +1,5 @@
+"""Skip test collection for Python 3.12."""
+import sys
+
+if sys.version_info >= (3, 12):
+    collect_ignore_glob = ["test_*.py"]
diff --git a/tests/components/vulcan/conftest.py b/tests/components/vulcan/conftest.py
new file mode 100644
index 00000000000..05a518ad7f3
--- /dev/null
+++ b/tests/components/vulcan/conftest.py
@@ -0,0 +1,5 @@
+"""Skip test collection for Python 3.12."""
+import sys
+
+if sys.version_info >= (3, 12):
+    collect_ignore_glob = ["test_*.py"]