diff --git a/activities/migrations/0018_timelineevent_dismissed.py b/activities/migrations/0018_timelineevent_dismissed.py
new file mode 100644
index 0000000..ada2a5f
--- /dev/null
+++ b/activities/migrations/0018_timelineevent_dismissed.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-09 17:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("activities", "0017_stator_next_change"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="timelineevent",
+            name="dismissed",
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/activities/models/timeline_event.py b/activities/models/timeline_event.py
index 33976b8..fe1be09 100644
--- a/activities/models/timeline_event.py
+++ b/activities/models/timeline_event.py
@@ -55,6 +55,7 @@ class TimelineEvent(models.Model):
 
     published = models.DateTimeField(default=timezone.now)
     seen = models.BooleanField(default=False)
+    dismissed = models.BooleanField(default=False)
 
     created = models.DateTimeField(auto_now_add=True)
 
diff --git a/activities/services/timeline.py b/activities/services/timeline.py
index c18685a..925606a 100644
--- a/activities/services/timeline.py
+++ b/activities/services/timeline.py
@@ -77,7 +77,7 @@ class TimelineService:
     def notifications(self, types: list[str]) -> models.QuerySet[TimelineEvent]:
         return (
             self.event_queryset()
-            .filter(identity=self.identity, type__in=types)
+            .filter(identity=self.identity, type__in=types, dismissed=False)
             .order_by("-created")
         )
 
diff --git a/api/urls.py b/api/urls.py
index faff8aa..b479208 100644
--- a/api/urls.py
+++ b/api/urls.py
@@ -76,7 +76,9 @@ urlpatterns = [
     path("v1/statuses/<id>/source", statuses.status_source),
     # Notifications
     path("v1/notifications", notifications.notifications),
+    path("v1/notifications/clear", notifications.dismiss_notifications),
     path("v1/notifications/<id>", notifications.get_notification),
+    path("v1/notifications/<id>/dismiss", notifications.dismiss_notification),
     # Polls
     path("v1/polls/<id>", polls.get_poll),
     path("v1/polls/<id>/votes", polls.vote_poll),
diff --git a/api/views/notifications.py b/api/views/notifications.py
index 677a561..8f2bd51 100644
--- a/api/views/notifications.py
+++ b/api/views/notifications.py
@@ -72,3 +72,29 @@ def get_notification(
         id=id,
     )
     return schemas.Notification.from_timeline_event(notification)
+
+
+@scope_required("write:notifications")
+@api_view.post
+def dismiss_notifications(request: HttpRequest) -> dict:
+    TimelineService(request.identity).notifications(
+        list(NOTIFICATION_TYPES.values())
+    ).update(dismissed=True)
+
+    return {}
+
+
+@scope_required("write:notifications")
+@api_view.post
+def dismiss_notification(request: HttpRequest, id: str) -> dict:
+    notification = get_object_or_404(
+        TimelineService(request.identity).notifications(
+            list(NOTIFICATION_TYPES.values())
+        ),
+        id=id,
+    )
+
+    notification.dismissed = True
+    notification.save()
+
+    return {}
diff --git a/tests/api/notifications.py b/tests/api/notifications.py
index cebf2c9..13c2515 100644
--- a/tests/api/notifications.py
+++ b/tests/api/notifications.py
@@ -11,11 +11,10 @@ def test_notifications(api_client, identity, remote_identity):
         subject_identity=remote_identity,
     )
 
-    response = api_client.get("/api/v1/notifications").json()
-
-    assert len(response) == 1
-    assert response[0]["type"] == "follow"
-    assert response[0]["account"]["id"] == str(remote_identity.id)
+    data = api_client.get("/api/v1/notifications").json()
+    assert len(data) == 1
+    assert data[0]["type"] == "follow"
+    assert data[0]["account"]["id"] == str(remote_identity.id)
 
     event.delete()
 
@@ -28,8 +27,55 @@ def test_get_notification(api_client, identity, remote_identity):
         subject_identity=remote_identity,
     )
 
-    response = api_client.get(f"/api/v1/notifications/{event.id}").json()
-    assert response["type"] == "follow"
-    assert response["account"]["id"] == str(remote_identity.id)
+    data = api_client.get(f"/api/v1/notifications/{event.id}").json()
+    assert data["type"] == "follow"
+    assert data["account"]["id"] == str(remote_identity.id)
 
     event.delete()
+
+
+@pytest.mark.django_db
+def test_dismiss_notifications(api_client, identity, identity2, remote_identity):
+    TimelineEvent.objects.create(
+        identity=identity,
+        type=TimelineEvent.Types.followed,
+        subject_identity=identity2,
+    )
+    TimelineEvent.objects.create(
+        identity=identity,
+        type=TimelineEvent.Types.followed,
+        subject_identity=remote_identity,
+    )
+
+    data = api_client.get("/api/v1/notifications").json()
+    assert len(data) == 2
+
+    response = api_client.post("/api/v1/notifications/clear", {})
+    assert response.status_code == 200
+    assert response.json() == {}
+
+    data = api_client.get("/api/v1/notifications").json()
+    assert len(data) == 0
+
+    TimelineEvent.objects.filter(identity=identity).delete()
+
+
+@pytest.mark.django_db
+def test_dismiss_notification(api_client, identity, remote_identity):
+    event = TimelineEvent.objects.create(
+        identity=identity,
+        type=TimelineEvent.Types.followed,
+        subject_identity=remote_identity,
+    )
+
+    data = api_client.get("/api/v1/notifications").json()
+    assert len(data) == 1
+
+    response = api_client.post(f"/api/v1/notifications/{event.id}/dismiss", {})
+    assert response.status_code == 200
+    assert response.json() == {}
+
+    data = api_client.get("/api/v1/notifications").json()
+    assert len(data) == 0
+
+    TimelineEvent.objects.filter(identity=identity).delete()