diff --git a/manifests/init.pp b/manifests/init.pp
index 5598a0b22..a64a106c1 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -171,6 +171,12 @@
 #   (optional) Connect over SSL for RabbitMQ
 #   Defaults to $::os_service_default
 #
+# [*rabbit_transient_queues_ttl*]
+#   (optional) Positive integer representing duration in seconds for queue
+#   TTL (x-expires). Queues which are unused for the duration of the TTL are
+#   automatically deleted. The parameter affects only reply and fanout queues.
+#   Defaults to $::os_service_default
+#
 # [*amqp_durable_queues*]
 #   (optional) Define queues as "durable" to rabbitmq.
 #   Defaults to $::os_service_default
@@ -411,6 +417,7 @@ class neutron (
   $rabbit_heartbeat_timeout_threshold   = $::os_service_default,
   $rabbit_heartbeat_rate                = $::os_service_default,
   $rabbit_use_ssl                       = $::os_service_default,
+  $rabbit_transient_queues_ttl          = $::os_service_default,
   $amqp_durable_queues                  = $::os_service_default,
   $kombu_ssl_ca_certs                   = $::os_service_default,
   $kombu_ssl_certfile                   = $::os_service_default,
@@ -588,6 +595,7 @@ class neutron (
       heartbeat_timeout_threshold          => $rabbit_heartbeat_timeout_threshold,
       heartbeat_rate                       => $rabbit_heartbeat_rate,
       rabbit_use_ssl                       => $rabbit_use_ssl,
+      rabbit_transient_queues_ttl          => $rabbit_transient_queues_ttl,
       kombu_reconnect_delay                => $kombu_reconnect_delay,
       kombu_missing_consumer_retry_timeout => $kombu_missing_consumer_retry_timeout,
       kombu_failover_strategy              => $kombu_failover_strategy,
diff --git a/releasenotes/notes/added-rabbit_transient_queues_ttl-option-3a0926100bd05b01.yaml b/releasenotes/notes/added-rabbit_transient_queues_ttl-option-3a0926100bd05b01.yaml
new file mode 100644
index 000000000..1581b72e9
--- /dev/null
+++ b/releasenotes/notes/added-rabbit_transient_queues_ttl-option-3a0926100bd05b01.yaml
@@ -0,0 +1,3 @@
+---
+features:
+  - Add oslo.messaging rabbit_transient_queues_ttl parameter support.
diff --git a/spec/classes/neutron_init_spec.rb b/spec/classes/neutron_init_spec.rb
index c31c7d147..31677ee01 100644
--- a/spec/classes/neutron_init_spec.rb
+++ b/spec/classes/neutron_init_spec.rb
@@ -69,6 +69,12 @@ describe 'neutron' do
       it_configures 'rabbit with durable queues'
     end
 
+    context 'with rabbitmq non default transient_queues_ttl' do
+      before { params.merge!( :rabbit_transient_queues_ttl => 20 ) }
+      it_configures 'rabbit with non default transient_queues_ttl'
+    end
+
+
     it_configures 'with SSL enabled with kombu'
     it_configures 'with SSL enabled without kombu'
     it_configures 'with SSL disabled'
@@ -188,6 +194,12 @@ describe 'neutron' do
     end
   end
 
+  shared_examples_for 'rabbit with non default transient_queues_ttl' do
+    it 'in neutron.conf' do
+      is_expected.to contain_neutron_config('oslo_messaging_rabbit/rabbit_transient_queues_ttl').with_value(20)
+    end
+  end
+
   shared_examples_for 'rabbit_ha_queues set to false' do
     it 'in neutron.conf' do
       is_expected.to contain_neutron_config('oslo_messaging_rabbit/rabbit_ha_queues').with_value(false)