West Dunbartonshire (UK Parliament constituency)

West Dunbartonshire
County constituency
for the House of Commons
Boundary of West Dunbartonshire in Scotland
Subdivisions of ScotlandGlasgow
West Dunbartonshire
Electorate70,286 (March 2020)
Major settlementsAlexandria, Balloch, Clydebank, Dalmuir, Drumry, Dumbarton
Current constituency
Created2005
Member of ParliamentDouglas McAllister (Labour)
SeatsOne
Created fromDumbarton
Clydebank & Milngavie
19501983
SeatsOne
Created fromDunbartonshire
Dumbarton Burghs
Replaced byDumbarton

West Dunbartonshire is a county constituency of the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament (MP) by the first past the post system of election.

The current constituency was first used in the 2005 general election. There was also an earlier West Dunbartonshire constituency, from 1950 to 1983.

The current MP is Douglas McAllister of the Labour Party, who was elected at the 2024 United Kingdom general election.