Hatfield is a town and civil parish in the City of Doncaster in South Yorkshire, England. It had a population of 17,236 at the 2011 Census. The town is located on the A18 road between Doncaster and Scunthorpe, and to the west of the M18 motorway. It shares a railway station with Stainforth on the line between Goole and Scunthorpe, and Doncaster. Recorded history in the parish extends as far back as 730, when Bede wrote about the Northumbrian King, Edwin, being killed in battle in the area.

The City of Doncaster is a metropolitan borough with city status in South Yorkshire, England. It is named after its principal settlement, Doncaster, and includes the surrounding suburbs of Doncaster as well as numerous towns and villages. The district has large amounts of countryside; at 219 square miles (570 km2), it is the largest metropolitan borough in England by area.