Luke Patrick Graham (born June 1985) is a British Conservative Party politician who served as the Member of Parliament for Ochil and South Perthshire from 2017 to 2019. From September 2018, Graham served in the role of Parliamentary Private Secretary (PPS) to the Cabinet Office. He was later made PPS to the Ministry of Housing, Communities and Local Government. He held both positions concurrently until the end of the Second May Ministry.