diff --git a/netbox/dcim/api/serializers.py b/netbox/dcim/api/serializers.py
index 495709268..f3e9c3ad1 100644
--- a/netbox/dcim/api/serializers.py
+++ b/netbox/dcim/api/serializers.py
@@ -57,13 +57,13 @@ class ConnectedEndpointSerializer(ValidatedModelSerializer):
 # Regions/sites
 #
 
-class RegionSerializer(serializers.ModelSerializer):
+class RegionSerializer(CustomFieldModelSerializer):
     parent = NestedRegionSerializer(required=False, allow_null=True)
     site_count = serializers.IntegerField(read_only=True)
 
     class Meta:
         model = Region
-        fields = ['id', 'name', 'slug', 'parent', 'site_count']
+        fields = ['id', 'name', 'slug', 'parent', 'site_count', 'custom_fields']
 
 
 class SiteSerializer(TaggitSerializer, CustomFieldModelSerializer):
diff --git a/netbox/dcim/api/views.py b/netbox/dcim/api/views.py
index 12774e4be..a1ecc95b3 100644
--- a/netbox/dcim/api/views.py
+++ b/netbox/dcim/api/views.py
@@ -97,7 +97,7 @@ class CableTraceMixin(object):
 # Regions
 #
 
-class RegionViewSet(ModelViewSet):
+class RegionViewSet(CustomFieldModelViewSet):
     queryset = Region.objects.annotate(
         site_count=Count('sites')
     )
diff --git a/netbox/dcim/filters.py b/netbox/dcim/filters.py
index c1274e3d5..09d112edd 100644
--- a/netbox/dcim/filters.py
+++ b/netbox/dcim/filters.py
@@ -21,7 +21,7 @@ from .models import (
 )
 
 
-class RegionFilter(NameSlugSearchFilterSet):
+class RegionFilter(NameSlugSearchFilterSet, CustomFieldFilterSet):
     parent_id = django_filters.ModelMultipleChoiceFilter(
         queryset=Region.objects.all(),
         label='Parent region (ID)',
diff --git a/netbox/dcim/forms.py b/netbox/dcim/forms.py
index 66c98c022..0b9f53ec5 100644
--- a/netbox/dcim/forms.py
+++ b/netbox/dcim/forms.py
@@ -125,7 +125,7 @@ class MACAddressField(forms.Field):
 # Regions
 #
 
-class RegionForm(BootstrapMixin, forms.ModelForm):
+class RegionForm(BootstrapMixin, CustomFieldForm):
     slug = SlugField()
 
     class Meta:
@@ -160,7 +160,7 @@ class RegionCSVForm(forms.ModelForm):
         }
 
 
-class RegionFilterForm(BootstrapMixin, forms.Form):
+class RegionFilterForm(BootstrapMixin, CustomFieldFilterForm):
     model = Site
     q = forms.CharField(
         required=False,
diff --git a/netbox/dcim/models.py b/netbox/dcim/models.py
index 45b241d42..1b08e501d 100644
--- a/netbox/dcim/models.py
+++ b/netbox/dcim/models.py
@@ -183,7 +183,7 @@ class CableTermination(models.Model):
 # Regions
 #
 
-class Region(MPTTModel, ChangeLoggedModel):
+class Region(MPTTModel, ChangeLoggedModel, CustomFieldModel):
     """
     Sites can be grouped within geographic Regions.
     """
@@ -202,6 +202,11 @@ class Region(MPTTModel, ChangeLoggedModel):
     slug = models.SlugField(
         unique=True
     )
+    custom_field_values = GenericRelation(
+        to='extras.CustomFieldValue',
+        content_type_field='obj_type',
+        object_id_field='obj_id'
+    )
 
     csv_headers = ['name', 'slug', 'parent']
 
diff --git a/netbox/extras/constants.py b/netbox/extras/constants.py
index d9439563b..66802d75b 100644
--- a/netbox/extras/constants.py
+++ b/netbox/extras/constants.py
@@ -6,6 +6,7 @@ CUSTOMFIELD_MODELS = [
     'dcim.devicetype',
     'dcim.powerfeed',
     'dcim.rack',
+    'dcim.region',
     'dcim.site',
     'ipam.aggregate',
     'ipam.ipaddress',
@@ -55,6 +56,7 @@ CUSTOMLINK_MODELS = [
     'dcim.powerpanel',
     'dcim.powerfeed',
     'dcim.rack',
+    'dcim.region',
     'dcim.site',
     'ipam.aggregate',
     'ipam.ipaddress',