diff --git a/google-cloud-dns/lib/google-cloud-dns.rb b/google-cloud-dns/lib/google-cloud-dns.rb
index 954f81845d3e..0d394265cdf7 100644
--- a/google-cloud-dns/lib/google-cloud-dns.rb
+++ b/google-cloud-dns/lib/google-cloud-dns.rb
@@ -130,6 +130,7 @@ def self.dns project_id = nil, credentials = nil, scope: nil, retries: nil,
                     allow_nil: true
   config.add_alias! :keyfile, :credentials
   config.add_field! :scope, nil, match: [String, Array]
+  config.add_field! :quota_project, nil, match: String
   config.add_field! :retries, nil, match: Integer
   config.add_field! :timeout, nil, match: Integer
   config.add_field! :endpoint, nil, match: String
diff --git a/google-cloud-dns/lib/google/cloud/dns.rb b/google-cloud-dns/lib/google/cloud/dns.rb
index 4bc1279739f3..e595e402bad7 100644
--- a/google-cloud-dns/lib/google/cloud/dns.rb
+++ b/google-cloud-dns/lib/google/cloud/dns.rb
@@ -92,7 +92,7 @@ def self.new project_id: nil, credentials: nil, scope: nil, retries: nil,
         Dns::Project.new(
           Dns::Service.new(
             project_id, credentials,
-            retries: retries, timeout: timeout, host: endpoint
+            retries: retries, timeout: timeout, host: endpoint, quota_project: configure.quota_project
           )
         )
       end
diff --git a/google-cloud-dns/lib/google/cloud/dns/service.rb b/google-cloud-dns/lib/google/cloud/dns/service.rb
index 1a94e932be62..a04301bc66b5 100644
--- a/google-cloud-dns/lib/google/cloud/dns/service.rb
+++ b/google-cloud-dns/lib/google/cloud/dns/service.rb
@@ -34,7 +34,7 @@ class Service
         ##
         # Creates a new Service instance.
         def initialize project, credentials,
-                       retries: nil, timeout: nil, host: nil
+                       retries: nil, timeout: nil, host: nil, quota_project: nil
           @project = project
           @credentials = credentials
           @service = API::DnsService.new
@@ -48,6 +48,7 @@ def initialize project, credentials,
           @service.request_options.header ||= {}
           @service.request_options.header["x-goog-api-client"] = \
             "gl-ruby/#{RUBY_VERSION} gccl/#{Google::Cloud::Dns::VERSION}"
+          @service.request_options.quota_project = quota_project if quota_project
           @service.authorization = @credentials.client
           @service.root_url = host if host
         end
diff --git a/google-cloud-dns/test/google/cloud/dns_test.rb b/google-cloud-dns/test/google/cloud/dns_test.rb
index 6deee9cde774..7b4c86c5e11c 100644
--- a/google-cloud-dns/test/google/cloud/dns_test.rb
+++ b/google-cloud-dns/test/google/cloud/dns_test.rb
@@ -100,7 +100,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_be :nil?
@@ -158,7 +158,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_be :nil?
@@ -190,7 +190,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_be :nil?
@@ -222,7 +222,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         OpenStruct.new project_id: "project-id"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_be_kind_of OpenStruct
         _(credentials.project_id).must_equal "project-id"
@@ -253,7 +253,7 @@ def creds.is_a? target
     end
 
     it "uses provided endpoint" do
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal default_credentials
         _(retries).must_be :nil?
@@ -289,7 +289,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_be :nil?
@@ -327,7 +327,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_be :nil?
@@ -365,7 +365,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_equal 3
@@ -405,7 +405,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_equal 3
@@ -445,7 +445,7 @@ def creds.is_a? target
         _(scope).must_be :nil?
         "dns-credentials"
       }
-      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil) {
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
         _(project).must_equal "project-id"
         _(credentials).must_equal "dns-credentials"
         _(retries).must_equal 3
@@ -479,5 +479,46 @@ def creds.is_a? target
         end
       end
     end
+
+    it "uses dns config for quota project" do
+      stubbed_credentials = ->(keyfile, scope: nil) {
+        _(keyfile).must_equal "path/to/keyfile.json"
+        _(scope).must_be :nil?
+        "dns-credentials"
+      }
+      stubbed_service = ->(project, credentials, retries: nil, timeout: nil, host: nil, quota_project: nil) {
+        _(project).must_equal "project-id"
+        _(credentials).must_equal "dns-credentials"
+        _(retries).must_equal 3
+        _(timeout).must_equal 42
+        _(quota_project).must_equal "project-id-2"
+        OpenStruct.new project: project
+      }
+
+      # Clear all environment variables
+      ENV.stub :[], nil do
+        # Set new configurations
+        Google::Cloud::Dns.configure do |config|
+          config.project_id = "project-id"
+          config.credentials = "path/to/keyfile.json"
+          config.retries = 3
+          config.timeout = 42
+          config.quota_project = "project-id-2"
+        end
+
+        File.stub :file?, true, ["path/to/keyfile.json"] do
+          File.stub :read, found_credentials, ["path/to/keyfile.json"] do
+            Google::Cloud::Dns::Credentials.stub :new, stubbed_credentials do
+              Google::Cloud::Dns::Service.stub :new, stubbed_service do
+                dns = Google::Cloud::Dns.new
+                _(dns).must_be_kind_of Google::Cloud::Dns::Project
+                _(dns.project).must_equal "project-id"
+                _(dns.service).must_be_kind_of OpenStruct
+              end
+            end
+          end
+        end
+      end
+    end
   end
 end