Hector Martin (26 December 1898–9 August 1972) was a Belgian road racing cyclist, professional from 1925 to 1935. In 1924 he won the "Tour of Flanders for Independents" and the Belgian championship cycling for independents . From 1925 to 1935 he was a professional cyclist. In the 1927 Tour de France he won the third stage in Caen and the 22nd stage to Charleville and he wore the yellow jersey for 4 days. In 1928 he won Bordeaux-Paris and in 1929 he came second. In 1930 he won the . He was the brother of Léon Martin.