diff --git a/airflow-core/src/airflow/notifications/__init__.py b/airflow-core/src/airflow/notifications/__init__.py
new file mode 100644
index 0000000000000..6a33cc53278ec
--- /dev/null
+++ b/airflow-core/src/airflow/notifications/__init__.py
@@ -0,0 +1,29 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+"""Airflow Notifiers."""
+
+from __future__ import annotations
+
+from airflow.utils.deprecation_tools import add_deprecated_classes
+
+__deprecated_classes = {
+    "basenotifier": {
+        "BaseNotifier": "airflow.sdk.bases.notifier.BaseNotifier",
+    },
+}
+add_deprecated_classes(__deprecated_classes, __name__)
diff --git a/task-sdk/src/airflow/sdk/__init__.py b/task-sdk/src/airflow/sdk/__init__.py
index 6e8491c3b7f76..d415333babb10 100644
--- a/task-sdk/src/airflow/sdk/__init__.py
+++ b/task-sdk/src/airflow/sdk/__init__.py
@@ -84,7 +84,7 @@
     "AssetAll": ".definitions.asset",
     "AssetAny": ".definitions.asset",
     "AssetWatcher": ".definitions.asset",
-    "BaseNotifier": ".definitions.notifier",
+    "BaseNotifier": ".bases.notifier",
     "BaseOperator": ".bases.operator",
     "BaseOperatorLink": ".bases.operatorlink",
     "BaseSensorOperator": ".bases.sensor",