Commander Oliver Stillingfleet Locker-Lampson, CMG, DSO (25 September 1880 (Belgravia, London) – 8 October 1954 (Kensington, London)) was a British politician and naval reserve officer. He was Member of Parliament (MP) for Ramsey, Huntingdonshire and Birmingham Handsworth from 1910 to 1945 as a Conservative. He was the brother of Godfrey Locker-Lampson MP and cousin of the diplomat Miles Lampson.