Old Dock was the world's first commercial wet dock, built on the River Mersey in Liverpool, England.
Old Dock may also refer to: Old Dock, Garston, a maritime dock in the Port of Garston on the River Mersey at Garston, Liverpool, England Old Dock, Grimsby, later expanded to form the Alexandra Dock Old Dock, Kingston upon Hull, a former dock in Kingston upon Hull in the East Riding of Yorkshire, England