diff --git a/custom_components/spook/ectoplasms/automation/repairs/unknown_label_references.py b/custom_components/spook/ectoplasms/automation/repairs/unknown_label_references.py
new file mode 100644
index 00000000..5c79d593
--- /dev/null
+++ b/custom_components/spook/ectoplasms/automation/repairs/unknown_label_references.py
@@ -0,0 +1,64 @@
+"""Spook - Your homie."""
+
+from __future__ import annotations
+
+from homeassistant.components import automation
+from homeassistant.helpers import label_registry as lr
+from homeassistant.helpers.entity_component import DATA_INSTANCES, EntityComponent
+
+from ....const import LOGGER
+from ....repairs import AbstractSpookRepair
+from ....util import async_filter_known_label_ids, async_get_all_label_ids
+
+
+class SpookRepair(AbstractSpookRepair):
+    """Spook repair tries to find unknown referenced labels in automations."""
+
+    domain = automation.DOMAIN
+    repair = "automation_unknown_label_references"
+    inspect_events = {
+        lr.EVENT_LABEL_REGISTRY_UPDATED,
+    }
+    inspect_on_reload = True
+
+    automatically_clean_up_issues = True
+
+    async def async_inspect(self) -> None:
+        """Trigger a inspection."""
+        if self.domain not in self.hass.data[DATA_INSTANCES]:
+            return
+
+        entity_component: EntityComponent[automation.AutomationEntity] = self.hass.data[
+            DATA_INSTANCES
+        ][self.domain]
+
+        LOGGER.debug("Spook is inspecting: %s", self.repair)
+
+        known_label_ids = async_get_all_label_ids(self.hass)
+
+        for entity in entity_component.entities:
+            self.possible_issue_ids.add(entity.entity_id)
+            if not isinstance(entity, automation.UnavailableAutomationEntity) and (
+                unknown_labels := async_filter_known_label_ids(
+                    self.hass,
+                    label_ids=entity.referenced_labels,
+                    known_label_ids=known_label_ids,
+                )
+            ):
+                self.async_create_issue(
+                    issue_id=entity.entity_id,
+                    translation_placeholders={
+                        "labels": "\n".join(f"- `{label}`" for label in unknown_labels),
+                        "automation": entity.name,
+                        "edit": f"/config/automation/edit/{entity.unique_id}",
+                        "entity_id": entity.entity_id,
+                    },
+                )
+                LOGGER.debug(
+                    (
+                        "Spook found unknown labels in %s "
+                        "and created an issue for it; Labels: %s",
+                    ),
+                    entity.entity_id,
+                    ", ".join(unknown_labels),
+                )
diff --git a/custom_components/spook/translations/en.json b/custom_components/spook/translations/en.json
index b1fee5e4..77089db4 100644
--- a/custom_components/spook/translations/en.json
+++ b/custom_components/spook/translations/en.json
@@ -233,6 +233,10 @@
       "description": "Spook has found a ghost in your automations 👻\n\nWhile floating around, Spook crossed path with the following automation:\n\n[{automation}]({edit}) (`{entity_id}`)\n\nThis automation references the following entities, which are unknown to Home Assistant:\n\n{entities}\n\n\n\nTo fix this error, [edit the automation]({edit}) and remove the use of these non-existing entities.\n\nSpook 👻 Your homie.",
       "title": "Unknown entities used in: {automation}"
     },
+    "automation_unknown_label_references": {
+      "description": "Spook has found a ghost in your automations 👻\n\nWhile floating around, Spook crossed path with the following automation:\n\n[{automation}]({edit}) (`{entity_id}`)\n\nThis automation references the following labels, which are unknown to Home Assistant:\n\n{labels}\n\n\n\nTo fix this error, [edit the automation]({edit}) and remove the use of these non-existing labels.\n\nSpook 👻 Your homie.",
+      "title": "Unknown label used in: {automation}"
+    },
     "automation_unknown_service_references": {
       "description": "Spook has found a ghost in your automations 👻\n\nWhile floating around, Spook crossed path with the following automation:\n\n[{automation}]({edit}) (`{entity_id}`)\n\nThis automation references the following services, which are unknown to Home Assistant:\n\n{services}\n\n\n\nTo fix this error, [edit the automation]({edit}) and remove the use of these non-existing services.\n\nSpook 👻 Your homie.",
       "title": "Unknown services used in: {automation}"
diff --git a/custom_components/spook/util.py b/custom_components/spook/util.py
index df5a7846..c2f05bbd 100644
--- a/custom_components/spook/util.py
+++ b/custom_components/spook/util.py
@@ -25,6 +25,7 @@
     config_validation as cv,
     device_registry as dr,
     entity_registry as er,
+    label_registry as lr,
 )
 from homeassistant.helpers.template import Template
 
@@ -224,6 +225,30 @@ def async_filter_known_entity_ids(
     }
 
 
+@callback
+def async_get_all_label_ids(hass: HomeAssistant) -> set[str]:
+    """Return all label IDs, known to Home Assistant."""
+    label_registry = lr.async_get(hass)
+    return {label.label_id for label in label_registry.labels.values()}
+
+
+@callback
+def async_filter_known_label_ids(
+    hass: HomeAssistant,
+    *,
+    label_ids: set[str],
+    known_label_ids: set[str] | None = None,
+) -> set[str]:
+    """Filter out known label IDs."""
+    if known_label_ids is None:
+        known_label_ids = async_get_all_label_ids(hass)
+    return {
+        label_id
+        for label_id in label_ids - known_label_ids
+        if label_id and isinstance(label_id, str)
+    }
+
+
 @callback
 def async_get_all_services(hass: HomeAssistant) -> set[str]:
     """Return all services, known to Home Assistant."""