Blackley and Middleton South is a constituency of the House of Commons in the UK Parliament.

[2] Created as a result of the 2023 Periodic Review of Westminster constituencies, it was first contested at the 2024 general election.

[3] Since 2024, it has been represented by Labour's Graham Stringer, who was MP for the predecessor seats of Blackley and Broughton (2010-2024) and Manchester Blackley (1997-2010).

The constituency is based in northern Greater Manchester.

The constituency is composed of the following wards (as they existed on 1 December 2020): The seat covers the majority of the former Blackley and Broughton constituency - excluding the parts in the City of Salford (Broughton) as well as the City of Manchester district of Cheetham.