Birkenhead Mollington Street was a former traction maintenance depot located at Mollington Street in Birkenhead, England, on the Birkenhead Dock Branch railway. Although never directly connected by rail, the depot was situated less than 200 m (660 ft) from Birkenhead Central railway station. The depot serviced steam and subsequently diesel locomotives until 1985, when it was closed and demolished. As of 2018, the site of the depot is still disused.