Birkenhead Transport Limited was a bus fleet operator based in the suburb of Birkdale, near Birkenhead on the North Shore of Auckland, New Zealand. In common with other Auckland bus fleet operators, it was contracted to Auckland Transport (AT), an Auckland Council entity. The services it runs are on timetabled suburban AT Metro routes. As of April 2018, Birkenhead Transport employed 110 driversr The company ran no scheduled inter-city services. Its buses were for hire. Birkenhead Transport was sold to Ritchies Transport Holdings in May 2019.