Mexborough is a town in the Metropolitan Borough of Doncaster in South Yorkshire, England. Situated between Manvers and Denaby Main, it lies on the River Don close to where it joins the River Dearne, and the A6023 road runs through the town.
Historically Mexborough is part of the West Riding of Yorkshire.
Mexborough has a population of over 15,244 people. Mexborough also forms part of the wider Doncaster metropolitan area which has a population of over 311,890 people.