Birtley is a town in the Metropolitan Borough of Gateshead, in Tyne and Wear, England. It is situated to the south of Gateshead and is conjoined to Chester-le-Street across the county boundary in County Durham.

The Metropolitan Borough of Gateshead is a metropolitan borough in the metropolitan county of Tyne and Wear, England. It includes Gateshead, Rowlands Gill, Whickham, Blaydon, Ryton, Felling, Birtley, Pelaw, Dunston and Low Fell. The borough forms part of the Tyneside conurbation, centred on Newcastle upon Tyne. At the 2021 census, the borough had a population of 196,154.