diff --git a/dispatcharr/db/backends/postgresql_psycopg3/base.py b/dispatcharr/db/backends/postgresql_psycopg3/base.py
index f5a49ffd..098a01f4 100644
--- a/dispatcharr/db/backends/postgresql_psycopg3/base.py
+++ b/dispatcharr/db/backends/postgresql_psycopg3/base.py
@@ -37,7 +37,10 @@ class DatabaseWrapper(DatabaseWrapperMixin, OriginalDatabaseWrapper):
     INTRANS = psycopg.pq.TransactionStatus.INTRANS
 
     def get_connection_params(self) -> dict:
+        from dispatcharr.db.process_label import db_application_name
+
         conn_params = super().get_connection_params()
+        conn_params["application_name"] = db_application_name()
         for attr in ("MAX_CONNS", "REUSE_CONNS", "CONN_MAX_LIFETIME"):
             if attr in self.settings_dict["OPTIONS"]:
                 conn_params[attr] = self.settings_dict["OPTIONS"][attr]
diff --git a/dispatcharr/db/process_label.py b/dispatcharr/db/process_label.py
new file mode 100644
index 00000000..bd50b6a6
--- /dev/null
+++ b/dispatcharr/db/process_label.py
@@ -0,0 +1,34 @@
+"""Label Postgres connections by Dispatcharr process role (for pg_stat_activity)."""
+
+from __future__ import annotations
+
+import os
+import sys
+
+
+def get_process_role(argv: list[str] | None = None) -> str:
+    argv = argv if argv is not None else sys.argv
+    argv0 = os.path.basename(argv[0]) if argv else ""
+    cmdline = " ".join(argv)
+
+    if "celery" in argv0 or any("celery" in arg for arg in argv):
+        if "beat" in cmdline:
+            return "celery-beat"
+        if "-Q" in argv:
+            try:
+                if "dvr" in argv[argv.index("-Q") + 1]:
+                    return "celery-dvr"
+            except (IndexError, ValueError):
+                pass
+        return "celery-worker"
+    if "daphne" in argv0:
+        return "daphne"
+    if argv0 == "manage.py" and len(argv) > 1:
+        return f"manage-{argv[1]}"
+    if os.environ.get("GEVENT_SUPPORT"):
+        return "uwsgi"
+    return "django"
+
+
+def db_application_name() -> str:
+    return f"Dispatcharr-{get_process_role()}-{os.getpid()}"
diff --git a/tests/test_process_label.py b/tests/test_process_label.py
new file mode 100644
index 00000000..4b12b0f9
--- /dev/null
+++ b/tests/test_process_label.py
@@ -0,0 +1,18 @@
+from unittest.mock import patch
+
+from django.test import SimpleTestCase
+
+from dispatcharr.db.process_label import get_process_role
+
+
+class ProcessLabelTests(SimpleTestCase):
+    def test_celery_worker_not_labeled_as_uwsgi(self):
+        role = get_process_role(
+            ["/dispatcharrpy/bin/celery", "-A", "dispatcharr", "worker"]
+        )
+        self.assertEqual(role, "celery-worker")
+
+    def test_uwsgi_labeled_when_gevent_support(self):
+        with patch.dict("os.environ", {"GEVENT_SUPPORT": "True"}):
+            role = get_process_role(["uwsgi"])
+        self.assertEqual(role, "uwsgi")