Anne-Marie Belinda Trevelyan (née Beaton; born 6 April 1969) is a British politician who served as Minister of State for Indo-Pacific under Rishi Sunak between October 2022 to July 2024. A member of the Conservative Party, she was the Member of Parliament (MP) for Berwick-upon-Tweed from 2015 until 2024, when she lost her seat in the 2024 general election to Labour. She previously served in the Cabinets of Boris Johnson and Liz Truss.
Trevelyan served in the cabinet as Secretary of State for International Development from February to September 2020, Secretary of State for International Trade and President of the Board of Trade from 2021 to 2022, and Secretary of State for Transport from September to October 2022. As well as serving in Secretary of State positions, Trevelyan has also served in the junior minister positions of Minister of State for Business, Energy and Clean Growth in 2021, Minister of State for the Armed Forces between 2019 and 2020, and Parliamentary Under-Secretary of State for Defence Procurement in 2019. At the 2025 Northumberland County Council election she contested the Druridge Bay ward against the leader of Northumberland Labour, placing third.