diff --git a/manifests/auth_file.pp b/manifests/auth_file.pp
index deb0c21..dece9e2 100644
--- a/manifests/auth_file.pp
+++ b/manifests/auth_file.pp
@@ -113,12 +113,6 @@
 #   (Optional) Object API version to use.
 #   Defaults to undef.
 #
-# DEPRECATED PARAMETERS
-#
-# [*tenant_name*]
-#   (Optional) Tenant for this account as defined in keystone
-#   Defaults to undef.
-#
 class openstack_extras::auth_file (
   $password,
   $auth_url               = 'http://127.0.0.1:5000/v3/',
@@ -146,15 +140,8 @@ class openstack_extras::auth_file (
   $volume_api_version     = undef,
   $identity_api_version   = '3',
   $object_api_version     = undef,
-  # DEPRECATED PARAMETERS
-  $tenant_name            = undef,
 ) {
 
-  if $tenant_name != undef {
-    warning('tenant_name is deprecated and will be removed in a future release. \
-Use project_name instead')
-  }
-
   file { $path:
     owner     => 'root',
     group     => 'root',
diff --git a/releasenotes/notes/remove-openrc-tenant_name-b3c39a6b1a758f05.yaml b/releasenotes/notes/remove-openrc-tenant_name-b3c39a6b1a758f05.yaml
new file mode 100644
index 0000000..a6987cc
--- /dev/null
+++ b/releasenotes/notes/remove-openrc-tenant_name-b3c39a6b1a758f05.yaml
@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    The deprecated ``openstack_extras::auth_file::tenant_name`` parameter has
+    been removed.
diff --git a/spec/classes/openstack_extras_auth_file_spec.rb b/spec/classes/openstack_extras_auth_file_spec.rb
index 3075a3b..0ca04c7 100644
--- a/spec/classes/openstack_extras_auth_file_spec.rb
+++ b/spec/classes/openstack_extras_auth_file_spec.rb
@@ -48,7 +48,6 @@ describe 'openstack_extras::auth_file' do
           :service_token            => 'servicetoken',
           :service_endpoint         => 'http://127.0.0.2:5000/v3/',
           :username                 => 'myuser',
-          :tenant_name              => 'mytenant',
           :project_name             => 'myproject',
           :region_name              => 'myregion',
           :use_no_cache             => 'false',
@@ -85,7 +84,6 @@ describe 'openstack_extras::auth_file' do
           'export OS_SERVICE_TOKEN=\'servicetoken\'',
           'export OS_SERVICE_ENDPOINT=\'http://127.0.0.2:5000/v3/\'',
           'export OS_NO_CACHE=\'false\'',
-          'export OS_TENANT_NAME=\'mytenant\'',
           'export OS_PROJECT_NAME=\'myproject\'',
           'export OS_USERNAME=\'myuser\'',
           'export OS_PASSWORD=\'admin\'',
diff --git a/templates/openrc.erb b/templates/openrc.erb
index 6131510..ca1dbe2 100644
--- a/templates/openrc.erb
+++ b/templates/openrc.erb
@@ -4,9 +4,6 @@ export OS_SERVICE_TOKEN='<%= @service_token.gsub(/'/){ %q(\') } %>'
 export OS_SERVICE_ENDPOINT='<%= @service_endpoint %>'
 <% end -%>
 export OS_NO_CACHE='<%= @use_no_cache %>'
-<% if @tenant_name -%>
-export OS_TENANT_NAME='<%= @tenant_name %>'
-<% end -%>
 <% if @project_name -%>
 export OS_PROJECT_NAME='<%= @project_name %>'
 <% end -%>