diff --git a/google-cloud-pubsub/lib/google/cloud/pubsub/schema.rb b/google-cloud-pubsub/lib/google/cloud/pubsub/schema.rb
index 19a55c2b92d9..2e890adc7da8 100644
--- a/google-cloud-pubsub/lib/google/cloud/pubsub/schema.rb
+++ b/google-cloud-pubsub/lib/google/cloud/pubsub/schema.rb
@@ -197,6 +197,29 @@ def exists?
           @exists = false
         end
 
+        ##
+        # Lists all schema revisions for the named schema.
+        #
+        # @param view [Symbol, String, nil] The set of fields to return in the response. Possible values:
+        #   * `BASIC` - Include the `name` and `type` of the schema, but not the `definition`.
+        #   * `FULL` - Include all Schema object fields.
+        #
+        # @return [Google::Cloud::PubSub::V1::ListSchemaRevisionsResponse]
+        #
+        # @example
+        #   require "google/cloud/pubsub"
+        #
+        #   pubsub = Google::Cloud::PubSub.new
+        #
+        #   schema = pubsub.schema "my-schema"
+        #   schema.list_revisions
+        #
+        def list_revisions options = {}, view: nil
+          service.list_schema_revisions name: name,
+                                        view: view || @view,
+                                        options: options
+        end
+
         ##
         # Determines whether the schema object was created without retrieving the
         # resource representation from the Pub/Sub service.
diff --git a/google-cloud-pubsub/lib/google/cloud/pubsub/service.rb b/google-cloud-pubsub/lib/google/cloud/pubsub/service.rb
index d38b6a9dd2e5..5d2c3b3b3931 100644
--- a/google-cloud-pubsub/lib/google/cloud/pubsub/service.rb
+++ b/google-cloud-pubsub/lib/google/cloud/pubsub/service.rb
@@ -341,6 +341,21 @@ def list_schemas view, options = {}
           paged_enum.response
         end
 
+        ##
+        # Lists all schema revisions for the named schema.
+        # @param name [String] The name of the schema to list revisions for.
+        # @param view [String, Symbol, nil] Possible values:
+        #   * `BASIC` - Include the name and type of the schema, but not the definition.
+        #   * `FULL` - Include all Schema object fields.
+        #
+        def list_schema_revisions name, view, options = {}
+          schema_view = Google::Cloud::PubSub::V1::SchemaView.const_get view.to_s.upcase
+          schemas.list_schema_revisions name: name,
+                                        view: schema_view,
+                                        page_size: options[:max],
+                                        page_token: options[:token]
+        end
+
         ##
         # Creates a schema in the current (or given) project.
         def create_schema schema_id, type, definition, options = {}
diff --git a/google-cloud-pubsub/samples/acceptance/schemas_test.rb b/google-cloud-pubsub/samples/acceptance/schemas_test.rb
index 1771caa2f654..cab4f3133595 100644
--- a/google-cloud-pubsub/samples/acceptance/schemas_test.rb
+++ b/google-cloud-pubsub/samples/acceptance/schemas_test.rb
@@ -13,16 +13,17 @@
 # limitations under the License.
 
 require_relative "helper"
-require_relative "../pubsub_create_avro_schema.rb"
-require_relative "../pubsub_create_topic_with_schema.rb"
-require_relative "../pubsub_create_proto_schema.rb"
-require_relative "../pubsub_delete_schema.rb"
-require_relative "../pubsub_get_schema.rb"
-require_relative "../pubsub_list_schemas.rb"
-require_relative "../pubsub_publish_avro_records.rb"
-require_relative "../pubsub_subscribe_avro_records.rb"
-require_relative "../pubsub_publish_proto_messages.rb"
-require_relative "../pubsub_subscribe_proto_messages.rb"
+require_relative "../pubsub_create_avro_schema"
+require_relative "../pubsub_create_topic_with_schema"
+require_relative "../pubsub_create_proto_schema"
+require_relative "../pubsub_delete_schema"
+require_relative "../pubsub_get_schema"
+require_relative "../pubsub_list_schema_revisions"
+require_relative "../pubsub_list_schemas"
+require_relative "../pubsub_publish_avro_records"
+require_relative "../pubsub_subscribe_avro_records"
+require_relative "../pubsub_publish_proto_messages"
+require_relative "../pubsub_subscribe_proto_messages"
 
 
 describe "schemas" do
@@ -38,7 +39,8 @@
     @schema.delete if @schema
   end
 
-  it "supports pubsub_create_schema, pubsub_get_schema, pubsub_list_schemas, pubsub_delete_schema" do
+  it "supports pubsub_create_schema, pubsub_get_schema, pubsub_List_schema_revisions, " \
+     "pubsub_list_schemas, pubsub_delete_schema" do
     # create_avro_schema
     assert_output "Schema projects/#{pubsub.project}/schemas/#{schema_id} created.\n" do
       create_avro_schema schema_id: schema_id, avsc_file: avsc_file
@@ -52,6 +54,12 @@
       get_schema schema_id: schema_id
     end
 
+    # pubsub_list_schema_revisions
+    out, _err = capture_io do
+      list_schema_revisions
+    end
+    assert_includes out, "Listed revisions of schema"
+
     # pubsub_list_schemas
     out, _err = capture_io do
       list_schemas
diff --git a/google-cloud-pubsub/samples/pubsub_list_schema_revisions.rb b/google-cloud-pubsub/samples/pubsub_list_schema_revisions.rb
new file mode 100644
index 000000000000..4ba636969c44
--- /dev/null
+++ b/google-cloud-pubsub/samples/pubsub_list_schema_revisions.rb
@@ -0,0 +1,32 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require "google/cloud/pubsub"
+
+def list_schema_revisions
+  # [START pubsub_list_schema_revisions]
+  # schema_id = "your-schema-id"
+
+  pubsub = Google::Cloud::Pubsub.new
+
+  schema = pubsub.schema schema_id
+
+  response = schema.list_revisions
+
+  puts "Listed revisions of schema #{schema_id}"
+  response.schemas.each do |revision|
+    puts revision.revision_id
+  end
+  # [END pubsub_list_schema_revisions]
+end