Dunstable and Leighton Buzzard (UK Parliament constituency)

Dunstable and Leighton Buzzard is a constituency of the House of Commons in the UK Parliament. It was first contested at the 2024 general election. The current MP is Alex Mayer of the Labour Party.

Boundaries
Further to the 2023 Periodic Review of Westminster constituencies, the composition of the constituency was defined as follows (as they existed on 1 December 2020):


 * Dunstable–Central; Dunstable–Icknield; Dunstable–Manshead; Dunstable–Northfields; Dunstable–Watling; Heath and Reach; Houghton Hall; Leighton Buzzard North; Leighton Buzzard South; Linslade; Parkside; Tithe Farm.

It comprises the communities of Dunstable, Leighton Buzzard, Linslade and Houghton Regis and is the successor to South West Bedfordshire - excluding Eaton Bray, which was transferred to the new constituency of Luton South and South Bedfordshire.

Following a local government boundary review which came into effect in May 2023, the constituency now comprises the following wards of Central Bedfordshire from the 2024 general election:


 * Dunstable Central; Dunstable East; Dunstable North; Dunstable South; Dunstable West; Heath & Reach; Houghton Regis East; Houghton Regis West; Leighton-Linslade North; Leighton-Linslade South; Leighton-Linslade West.

Members of Parliament
South West Bedfordshire prior to 2024