The Abingdon Monks' Map is a 16th-century map of the River Thames around the town of Abingdon, Oxfordshire, England. It is held in the collection of the Abingdon County Hall Museum. The map covers the stretch of river between Abingdon and Radley. It is 265.5 centimetres (104.5 in) long and 41.5 centimetres (16.3 in) wide, consisting of four pieces of vellum that are glued together.