Gaston Rebry (29 January 1905, in Rollegem-Kapelle – 3 July 1953, in Wevelgem) was a Belgian former champion road racing cyclist between 1928 and 1935.In 1934, Rebry became the third of nine riders to win the Tour of Flanders and Paris–Roubaix in the same year; he also won Paris–Nice that year. Rebry won Paris–Roubaix three times.