Gareth Mark Davies is a British politician who is the Member of Parliament (MP) for the constituency of Grantham and Bourne. He was previously the MP for Grantham and Stamford from the 2019 general election until the seat's abolition in 2024. A member of the Conservative Party, he served as the Exchequer Secretary to the Treasury from April 2023 to July 2024. He has been the Shadow Financial Secretary to the Treasury since November 2024.