diff --git a/manifests/init.pp b/manifests/init.pp
index 513d7a08f..a23a098b9 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -88,6 +88,24 @@
 #   will be run through a green thread.
 #   Defaults to $facts['os_service_default']
 #
+# [*rabbit_quorum_queue*]
+#   (Optional) Use quorum queues in RabbitMQ.
+#   Defaults to $facts['os_service_default']
+#
+# [*rabbit_quorum_delivery_limit*]
+#   (Optional) Each time a message is rdelivered to a consumer, a counter is
+#   incremented. Once the redelivery count exceeds the delivery limit
+#   the message gets dropped or dead-lettered.
+#   Defaults to $facts['os_service_default']
+#
+# [*rabbit_quorum_max_memory_length*]
+#   (Optional) Limit the number of messages in the quorum queue.
+#   Defaults to $facts['os_service_default']
+#
+# [*rabbit_quorum_max_memory_bytes*]
+#   (Optional) Limit the number of memory bytes used by the quorum queue.
+#   Defaults to $facts['os_service_default']
+#
 # [*rabbit_use_ssl*]
 #   (Optional) Connect over SSL for RabbitMQ
 #   Defaults to $facts['os_service_default']
@@ -351,6 +369,10 @@ class keystone(
   $rabbit_use_ssl                                 = $facts['os_service_default'],
   $default_transport_url                          = $facts['os_service_default'],
   $rabbit_ha_queues                               = $facts['os_service_default'],
+  $rabbit_quorum_queue                            = $facts['os_service_default'],
+  $rabbit_quorum_delivery_limit                   = $facts['os_service_default'],
+  $rabbit_quorum_max_memory_length                = $facts['os_service_default'],
+  $rabbit_quorum_max_memory_bytes                 = $facts['os_service_default'],
   $kombu_ssl_ca_certs                             = $facts['os_service_default'],
   $kombu_ssl_certfile                             = $facts['os_service_default'],
   $kombu_ssl_keyfile                              = $facts['os_service_default'],
@@ -482,19 +504,23 @@ class keystone(
   }
 
   oslo::messaging::rabbit { 'keystone_config':
-    kombu_ssl_version           => $kombu_ssl_version,
-    kombu_ssl_keyfile           => $kombu_ssl_keyfile,
-    kombu_ssl_certfile          => $kombu_ssl_certfile,
-    kombu_ssl_ca_certs          => $kombu_ssl_ca_certs,
-    kombu_reconnect_delay       => $kombu_reconnect_delay,
-    kombu_failover_strategy     => $kombu_failover_strategy,
-    kombu_compression           => $kombu_compression,
-    rabbit_use_ssl              => $rabbit_use_ssl,
-    rabbit_ha_queues            => $rabbit_ha_queues,
-    heartbeat_timeout_threshold => $rabbit_heartbeat_timeout_threshold,
-    heartbeat_rate              => $rabbit_heartbeat_rate,
-    heartbeat_in_pthread        => $rabbit_heartbeat_in_pthread,
-    amqp_durable_queues         => $amqp_durable_queues,
+    kombu_ssl_version               => $kombu_ssl_version,
+    kombu_ssl_keyfile               => $kombu_ssl_keyfile,
+    kombu_ssl_certfile              => $kombu_ssl_certfile,
+    kombu_ssl_ca_certs              => $kombu_ssl_ca_certs,
+    kombu_reconnect_delay           => $kombu_reconnect_delay,
+    kombu_failover_strategy         => $kombu_failover_strategy,
+    kombu_compression               => $kombu_compression,
+    rabbit_use_ssl                  => $rabbit_use_ssl,
+    rabbit_ha_queues                => $rabbit_ha_queues,
+    heartbeat_timeout_threshold     => $rabbit_heartbeat_timeout_threshold,
+    heartbeat_rate                  => $rabbit_heartbeat_rate,
+    heartbeat_in_pthread            => $rabbit_heartbeat_in_pthread,
+    amqp_durable_queues             => $amqp_durable_queues,
+    rabbit_quorum_queue             => $rabbit_quorum_queue,
+    rabbit_quorum_delivery_limit    => $rabbit_quorum_delivery_limit,
+    rabbit_quorum_max_memory_length => $rabbit_quorum_max_memory_length,
+    rabbit_quorum_max_memory_bytes  => $rabbit_quorum_max_memory_bytes,
   }
 
   if $manage_service {
diff --git a/releasenotes/notes/rabbit-quorum-queue-e5c57df408a8c1db.yaml b/releasenotes/notes/rabbit-quorum-queue-e5c57df408a8c1db.yaml
new file mode 100644
index 000000000..97f2d9e1c
--- /dev/null
+++ b/releasenotes/notes/rabbit-quorum-queue-e5c57df408a8c1db.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    The ``keystone`` class now supports options for quorum queues in RabbitMQ.
diff --git a/spec/classes/keystone_init_spec.rb b/spec/classes/keystone_init_spec.rb
index f044982ea..dff210c10 100644
--- a/spec/classes/keystone_init_spec.rb
+++ b/spec/classes/keystone_init_spec.rb
@@ -65,19 +65,23 @@ describe 'keystone' do
         )
 
         is_expected.to contain_oslo__messaging__rabbit('keystone_config').with(
-          :kombu_ssl_version           => '<SERVICE DEFAULT>',
-          :kombu_ssl_keyfile           => '<SERVICE DEFAULT>',
-          :kombu_ssl_certfile          => '<SERVICE DEFAULT>',
-          :kombu_ssl_ca_certs          => '<SERVICE DEFAULT>',
-          :kombu_reconnect_delay       => '<SERVICE DEFAULT>',
-          :kombu_failover_strategy     => '<SERVICE DEFAULT>',
-          :kombu_compression           => '<SERVICE DEFAULT>',
-          :rabbit_use_ssl              => '<SERVICE DEFAULT>',
-          :rabbit_ha_queues            => '<SERVICE DEFAULT>',
-          :heartbeat_timeout_threshold => '<SERVICE DEFAULT>',
-          :heartbeat_rate              => '<SERVICE DEFAULT>',
-          :heartbeat_in_pthread        => '<SERVICE DEFAULT>',
-          :amqp_durable_queues         => '<SERVICE DEFAULT>',
+          :kombu_ssl_version                  => '<SERVICE DEFAULT>',
+          :kombu_ssl_keyfile                  => '<SERVICE DEFAULT>',
+          :kombu_ssl_certfile                 => '<SERVICE DEFAULT>',
+          :kombu_ssl_ca_certs                 => '<SERVICE DEFAULT>',
+          :kombu_reconnect_delay              => '<SERVICE DEFAULT>',
+          :kombu_failover_strategy            => '<SERVICE DEFAULT>',
+          :kombu_compression                  => '<SERVICE DEFAULT>',
+          :rabbit_use_ssl                     => '<SERVICE DEFAULT>',
+          :rabbit_ha_queues                   => '<SERVICE DEFAULT>',
+          :heartbeat_timeout_threshold        => '<SERVICE DEFAULT>',
+          :heartbeat_rate                     => '<SERVICE DEFAULT>',
+          :heartbeat_in_pthread               => '<SERVICE DEFAULT>',
+          :amqp_durable_queues                => '<SERVICE DEFAULT>',
+          :rabbit_quorum_queue                => '<SERVICE DEFAULT>',
+          :rabbit_quorum_delivery_limit       => '<SERVICE DEFAULT>',
+          :rabbit_quorum_max_memory_length    => '<SERVICE DEFAULT>',
+          :rabbit_quorum_max_memory_bytes     => '<SERVICE DEFAULT>',
         )
 
         is_expected.to contain_keystone_config('identity/domain_specific_drivers_enabled').with_ensure('absent')