Charles William Martin (25 October 1828, Rouen – 25 February 1905 Paris) was a sailor from France, who represented his country at the 1900 Summer Olympics in Meulan, France. With Jacques Baudrier as helmsman and fellow crewmember Félix Marcotte, Jules Valton and Jean Le Bret Martin took the 2nd place in first race of the .5 to 1 ton and finished 3rd in the second race.