diff --git a/apps/activity/templates/activity/activity_list.html b/apps/activity/templates/activity/activity_list.html
index bf5ba70f..79da6d97 100644
--- a/apps/activity/templates/activity/activity_list.html
+++ b/apps/activity/templates/activity/activity_list.html
@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "base_search.html" %}
 {% comment %}
 SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
@@ -44,6 +44,8 @@ SPDX-License-Identifier: GPL-3.0-or-later
     <h3 class="card-header text-center">
         {% trans "All activities" %}
     </h3>
-    {% render_table table %}
+    {% render_table all %}
 </div>
+
+{{ block.super }}
 {% endblock %}
diff --git a/apps/activity/views.py b/apps/activity/views.py
index 9011f0e1..9ef0d4f2 100644
--- a/apps/activity/views.py
+++ b/apps/activity/views.py
@@ -67,27 +67,49 @@ class ActivityListView(ProtectQuerysetMixin, LoginRequiredMixin, MultiTableMixin
     tables = [
         lambda data: ActivityTable(data, prefix="all-"),
         lambda data: ActivityTable(data, prefix="upcoming-"),
+        lambda data: ActivityTable(data, prefix="search-"),
     ]
     extra_context = {"title": _("Activities")}
 
     def get_queryset(self, **kwargs):
-        return super().get_queryset(**kwargs).distinct()
+        """
+        Filter the user list with the given pattern.
+        """
+        return super().get_queryset().distinct()
 
     def get_tables_data(self):
-        # first table = all activities, second table = upcoming
+        # first table = all activities, second table = upcoming, third table = search
+
+        # table search
+        qs = self.get_queryset().order_by('-date_start')
+        if "search" in self.request.GET and self.request.GET['search']:
+            pattern = self.request.GET['search']
+
+            # check regex
+            valid_regex = is_regex(pattern)
+            suffix = '__iregex' if valid_regex else '__istartswith'
+            prefix = '^' if valid_regex else ''
+            qs = qs.filter(Q(**{f'name{suffix}': prefix + pattern})
+                           | Q(**{f'organizer__name{suffix}': prefix + pattern})
+                           | Q(**{f'organizer__note__alias__name{suffix}': prefix + pattern}))
+        else:
+            qs = qs.none()
+        search_table = qs.filter(PermissionBackend.filter_queryset(self.request, Activity, 'view'))
+
         return [
             self.get_queryset().order_by("-date_start"),
             Activity.objects.filter(date_end__gt=timezone.now())
                             .filter(PermissionBackend.filter_queryset(self.request, Activity, "view"))
                             .distinct()
-                            .order_by("date_start")
+                            .order_by("date_start"),
+            search_table,
         ]
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
 
         tables = context["tables"]
-        for name, table in zip(["table", "upcoming"], tables):
+        for name, table in zip(["all", "upcoming", "table"], tables):
             context[name] = table
 
         started_activities = self.get_queryset().filter(open=True, valid=True).distinct().all()