diff --git a/homeassistant/components/script/config.py b/homeassistant/components/script/config.py
index 24c5f86078b..bd7ca1fc791 100644
--- a/homeassistant/components/script/config.py
+++ b/homeassistant/components/script/config.py
@@ -35,6 +35,7 @@ from .const import (
     CONF_REQUIRED,
     CONF_TRACE,
     DOMAIN,
+    LOGGER,
 )
 from .helpers import async_get_blueprints
 
@@ -110,6 +111,9 @@ async def async_validate_config(hass, config):
     scripts = {}
     for _, p_config in config_per_platform(config, DOMAIN):
         for object_id, cfg in p_config.items():
+            if object_id in scripts:
+                LOGGER.warning("Duplicate script detected with name: '%s'", object_id)
+                continue
             cfg = await _try_async_validate_config_item(hass, object_id, cfg, config)
             if cfg is not None:
                 scripts[object_id] = cfg
diff --git a/tests/components/script/test_init.py b/tests/components/script/test_init.py
index 680293b57d7..8a5297786f5 100644
--- a/tests/components/script/test_init.py
+++ b/tests/components/script/test_init.py
@@ -917,3 +917,27 @@ async def test_recursive_script_indirect(hass, script_mode, warning_msg, caplog)
     await asyncio.wait_for(service_called.wait(), 1)
 
     assert warning_msg in caplog.text
+
+
+async def test_setup_with_duplicate_scripts(
+    hass: HomeAssistant, caplog: pytest.LogCaptureFixture
+) -> None:
+    """Test setup with duplicate configs."""
+    assert await async_setup_component(
+        hass,
+        "script",
+        {
+            "script one": {
+                "duplicate": {
+                    "sequence": [],
+                },
+            },
+            "script two": {
+                "duplicate": {
+                    "sequence": [],
+                },
+            },
+        },
+    )
+    assert "Duplicate script detected with name: 'duplicate'" in caplog.text
+    assert len(hass.states.async_entity_ids("script")) == 1