Custodio Dos Reis (30 November 1922 – 26 November 1959) was a French professional road bicycle racer. Born in Rabat with Portuguese nationality to parents from Algarve, Dos Reis became French citizen in 1931.[1] Dos Reis won four stages of the 1946 Volta a Portugal, and two stages at the 1947 event.[1] In 1950, he won the 14th stage of the 1950 Tour de France.[1]