Benedict Maguire (born 10 August 1991) is a Cornish Liberal Democrat politician and solicitor in the United Kingdom serving as Member of Parliament (MP) for North Cornwall since the 2024 general election.

[5][6][7] On 15 July, Andrew George and Ben Maguire submitted a letter in support of Cornish devolution to the Prime Minister, Keir Starmer.

[7][8] On 18 September 2024, Ed Davey announced his new Frontbench Team, in which Ben Maguire took the position of Shadow Attorney General.

[12][13] In January 2025, Maguire called for the resignation of South West Water's Chief Executive, Susan Davy, due to her company's ongoing service failings and sewage dumping during the Christmas period.

[14] The letter, written by Maguire and co-signed by a number of MPs from the Liberal Democrats and Labour Party, referenced Davy's decision to increase her annual pay by over £300,000, while failing to address the sewage infrastructure upgrades needed to prevent further storm overflows.