Matthew Robert Turmaine (born 1969) is a British Labour Party politician who has been the Member of Parliament (MP) for Watford since the 2024 general election.

[1] He was previously the Watford Borough Councillor for Holywell ward from 2012 until his election to Parliament.

[11] In the 2015 general election, Turmaine was selected as the Labour parliamentary candidate for Watford, a historical Bellwether seat, where he finished in second place below the incumbent Richard Harrington of the Conservative Party.

[13][14] In the 2019 general election, Turmaine was selected as the Labour parliamentary candidate for his home seat of Chesham and Amersham, where he finished third below the Liberal Democrat candidate and the Conservative incumbent Cheryl Gillan.

[1] In his victory speech, Turmaine thanked the people of Watford for putting their trust in him.