diff --git a/netbox/tenancy/filtersets.py b/netbox/tenancy/filtersets.py
index 0f4900f546f..8bc659a885e 100644
--- a/netbox/tenancy/filtersets.py
+++ b/netbox/tenancy/filtersets.py
@@ -91,6 +91,19 @@ class ContactAssignmentFilterSet(ChangeLoggedModelFilterSet):
         queryset=Contact.objects.all(),
         label=_('Contact (ID)'),
     )
+    group_id = TreeNodeMultipleChoiceFilter(
+        queryset=ContactGroup.objects.all(),
+        field_name='contact__group',
+        lookup_expr='in',
+        label=_('Contact group (ID)'),
+    )
+    group = TreeNodeMultipleChoiceFilter(
+        queryset=ContactGroup.objects.all(),
+        field_name='contact__group',
+        lookup_expr='in',
+        to_field_name='slug',
+        label=_('Contact group (slug)'),
+    )
     role_id = django_filters.ModelMultipleChoiceFilter(
         queryset=ContactRole.objects.all(),
         label=_('Contact role (ID)'),
diff --git a/netbox/tenancy/tests/test_filtersets.py b/netbox/tenancy/tests/test_filtersets.py
index e427c90ce42..d7337396e04 100644
--- a/netbox/tenancy/tests/test_filtersets.py
+++ b/netbox/tenancy/tests/test_filtersets.py
@@ -1,5 +1,7 @@
+from django.contrib.contenttypes.models import ContentType
 from django.test import TestCase
 
+from dcim.models import Manufacturer, Site
 from tenancy.filtersets import *
 from tenancy.models import *
 from utilities.testing import ChangeLoggedFilterSetTests
@@ -192,3 +194,72 @@ def test_group(self):
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
         params = {'group': [group[0].slug, group[1].slug]}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
+
+
+class ContactAssignmentTestCase(TestCase, ChangeLoggedFilterSetTests):
+    queryset = ContactAssignment.objects.all()
+    filterset = ContactAssignmentFilterSet
+
+    @classmethod
+    def setUpTestData(cls):
+
+        manufacturer = Manufacturer.objects.create(name='Manufacturer 1', slug='manufacturer-1')
+        sites = (
+            Site(name='Site 1', slug='site-1'),
+            Site(name='Site 2', slug='site-2'),
+            Site(name='Site 3', slug='site-3'),
+        )
+        Site.objects.bulk_create(sites)
+
+        contact_groups = (
+            ContactGroup(name='Contact Group 1', slug='contact-group-1'),
+            ContactGroup(name='Contact Group 2', slug='contact-group-2'),
+            ContactGroup(name='Contact Group 3', slug='contact-group-3'),
+        )
+        for contactgroup in contact_groups:
+            contactgroup.save()
+
+        contact_roles = (
+            ContactRole(name='Contact Role 1', slug='contact-role-1'),
+            ContactRole(name='Contact Role 2', slug='contact-role-2'),
+            ContactRole(name='Contact Role 3', slug='contact-role-3'),
+        )
+        ContactRole.objects.bulk_create(contact_roles)
+
+        contacts = (
+            Contact(name='Contact 1', group=contact_groups[0]),
+            Contact(name='Contact 2', group=contact_groups[1]),
+            Contact(name='Contact 3', group=contact_groups[2]),
+        )
+        Contact.objects.bulk_create(contacts)
+
+        assignments = (
+            ContactAssignment(object=sites[0], contact=contacts[0], role=contact_roles[0]),
+            ContactAssignment(object=sites[1], contact=contacts[1], role=contact_roles[1]),
+            ContactAssignment(object=sites[2], contact=contacts[2], role=contact_roles[2]),
+            ContactAssignment(object=manufacturer, contact=contacts[2], role=contact_roles[2]),
+        )
+        ContactAssignment.objects.bulk_create(assignments)
+
+    def test_content_type(self):
+        params = {'content_type_id': ContentType.objects.get_by_natural_key('dcim', 'site')}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 3)
+
+    def test_contact(self):
+        contacts = Contact.objects.all()[:2]
+        params = {'contact_id': [contacts[0].pk, contacts[1].pk]}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
+
+    def test_group(self):
+        group = ContactGroup.objects.all()[:2]
+        params = {'group_id': [group[0].pk, group[1].pk]}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
+        params = {'group': [group[0].slug, group[1].slug]}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
+
+    def test_role(self):
+        role = ContactRole.objects.all()[:2]
+        params = {'role_id': [role[0].pk, role[1].pk]}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
+        params = {'role': [role[0].slug, role[1].slug]}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)