diff --git a/ironic/api/cluster.yml b/ironic/api/cluster.yml
index 5bbf8ce..aa45ec2 100644
--- a/ironic/api/cluster.yml
+++ b/ironic/api/cluster.yml
@@ -38,3 +38,5 @@
           enabled: ${_param:ironic_memcache_security_enabled}
           strategy: ${_param:openstack_memcache_security_strategy}
           secret_key: ${_param:ironic_memcache_secret_key}
+      identity:
+        region: ${_param:openstack_region}
diff --git a/ironic/api/single.yml b/ironic/api/single.yml
index cdd6b58..5eb290b 100644
--- a/ironic/api/single.yml
+++ b/ironic/api/single.yml
@@ -36,3 +36,5 @@
           enabled: ${_param:ironic_memcache_security_enabled}
           strategy: ${_param:openstack_memcache_security_strategy}
           secret_key: ${_param:ironic_memcache_secret_key}
+      identity:
+        region: ${_param:openstack_region}
diff --git a/ironic/conductor/cluster.yml b/ironic/conductor/cluster.yml
index 7038095..3478413 100644
--- a/ironic/conductor/cluster.yml
+++ b/ironic/conductor/cluster.yml
@@ -34,3 +34,5 @@
           enabled: ${_param:ironic_memcache_security_enabled}
           strategy: ${_param:openstack_memcache_security_strategy}
           secret_key: ${_param:ironic_memcache_secret_key}
+      identity:
+        region: ${_param:openstack_region}
diff --git a/ironic/conductor/single.yml b/ironic/conductor/single.yml
index f2855cc..36d92be 100644
--- a/ironic/conductor/single.yml
+++ b/ironic/conductor/single.yml
@@ -35,3 +35,5 @@
           enabled: ${_param:ironic_memcache_security_enabled}
           strategy: ${_param:openstack_memcache_security_strategy}
           secret_key: ${_param:ironic_memcache_secret_key}
+      identity:
+        region: ${_param:openstack_region}
diff --git a/ironic/conductor/storage/cinder.yml b/ironic/conductor/storage/cinder.yml
index 17f23e5..8e5ea12 100644
--- a/ironic/conductor/storage/cinder.yml
+++ b/ironic/conductor/storage/cinder.yml
@@ -9,3 +9,4 @@
         project_name: service
         user_domain_name: Default
         username: cinder
+        region: ${_param:openstack_region}