diff --git a/doc/api/resources/subevents.rst b/doc/api/resources/subevents.rst
index 89c24cee0c..544e2af395 100644
--- a/doc/api/resources/subevents.rst
+++ b/doc/api/resources/subevents.rst
@@ -68,6 +68,10 @@ last_modified                         datetime                   Last modificati
     The ``date_from_before``, ``date_from_after``, ``date_to_before``, and ``date_to_after`` query parameters have been
     added.
 
+.. versionchanged:: 2023.8.0
+
+    For the organizer-wide endpoint, the ``search`` query parameter has been modified to filter sub-events by their parent events slug too.
+
 Endpoints
 ---------
 
@@ -472,6 +476,7 @@ Endpoints
    :query date_to_after: If set to a date and time, only events that have an end date and end at or after the given time are returned.
    :query date_to_before: If set to a date and time, only events that have an end date and end at or before the given time are returned.
    :query ends_after: If set to a date and time, only events that happen during of after the given time are returned.
+   :query search: Only return events matching a given search query.
    :query sales_channel: If set to a sales channel identifier, the response will only contain subevents from events available on this sales channel.
    :param organizer: The ``slug`` field of a valid organizer
    :param event: The ``slug`` field of the event to fetch
diff --git a/src/pretix/api/views/event.py b/src/pretix/api/views/event.py
index 772a71f6c2..08a516fd6a 100644
--- a/src/pretix/api/views/event.py
+++ b/src/pretix/api/views/event.py
@@ -381,16 +381,29 @@ with scopes_disabled():
                 | Q(location__icontains=i18ncomp(value))
             )
 
+    class OrganizerSubEventFilter(SubEventFilter):
+        def search_qs(self, queryset, name, value):
+            return queryset.filter(
+                Q(name__icontains=i18ncomp(value))
+                | Q(event__slug__icontains=value)
+                | Q(location__icontains=i18ncomp(value))
+            )
+
 
 class SubEventViewSet(ConditionalListView, viewsets.ModelViewSet):
     serializer_class = SubEventSerializer
     queryset = SubEvent.objects.none()
     write_permission = 'can_change_event_settings'
     filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
-    filterset_class = SubEventFilter
     ordering = ('date_from',)
     ordering_fields = ('id', 'date_from', 'last_modified')
 
+    @property
+    def filterset_class(self):
+        if getattr(self.request, 'event', None):
+            return SubEventFilter
+        return OrganizerSubEventFilter
+
     def get_queryset(self):
         if getattr(self.request, 'event', None):
             qs = self.request.event.subevents
diff --git a/src/tests/api/test_subevents.py b/src/tests/api/test_subevents.py
index e46e58ea66..569ba4dd75 100644
--- a/src/tests/api/test_subevents.py
+++ b/src/tests/api/test_subevents.py
@@ -207,6 +207,53 @@ def test_subevent_list_filter(token_client, organizer, event, subevent):
     assert resp.data['count'] == 0
 
 
+@pytest.mark.django_db
+def test_all_subevents_list_filter(token_client, organizer, event, subevent):
+    resp = token_client.get('/api/v1/organizers/{}/subevents/?attr[type]=Workshop'.format(organizer.slug))
+    assert resp.status_code == 200
+    assert resp.data['count'] == 1
+
+    resp = token_client.get('/api/v1/organizers/{}/subevents/?attr[type]=Conference'.format(organizer.slug))
+    assert resp.status_code == 200
+    assert resp.data['count'] == 0
+
+    resp = token_client.get('/api/v1/organizers/{}/subevents/?search=Foobar'.format(organizer.slug))
+    assert resp.status_code == 200
+    assert resp.data['count'] == 1
+
+    resp = token_client.get('/api/v1/organizers/{}/subevents/?search=Barfoo'.format(organizer.slug))
+    assert resp.status_code == 200
+    assert resp.data['count'] == 0
+
+    resp = token_client.get('/api/v1/organizers/{}/subevents/?search=dummy'.format(organizer.slug))
+    assert resp.status_code == 200
+    assert resp.data['count'] == 1
+
+    resp = token_client.get(
+        '/api/v1/organizers/{}/subevents/?date_from_after=2017-12-27T10:00:00Z'.format(organizer.slug)
+    )
+    assert resp.status_code == 200
+    assert resp.data['count'] == 1
+
+    resp = token_client.get(
+        '/api/v1/organizers/{}/subevents/?date_from_after=2017-12-27T10:00:01Z'.format(organizer.slug)
+    )
+    assert resp.status_code == 200
+    assert resp.data['count'] == 0
+
+    resp = token_client.get(
+        '/api/v1/organizers/{}/subevents/?date_from_before=2017-12-27T10:00:00Z'.format(organizer.slug)
+    )
+    assert resp.status_code == 200
+    assert resp.data['count'] == 1
+
+    resp = token_client.get(
+        '/api/v1/organizers/{}/subevents/?date_from_before=2017-12-27T09:59:00Z'.format(organizer.slug)
+    )
+    assert resp.status_code == 200
+    assert resp.data['count'] == 0
+
+
 @pytest.mark.django_db
 def test_subevent_create(team, token_client, organizer, event, subevent, meta_prop, item):
     meta_prop.allowed_values = "Conference\nWorkshop"