Salvador Alanís Duque (born 9 November 1912, date of death unknown) was a Mexican athlete. He competed in the men's triple jump at the 1932 Summer Olympics, and was the first Mexican to compete in the event at the Olympics. Alanís also won bronze in the triple jump at the 1935 Central American and Caribbean Games, and a silver in the men's volleyball tournament at the 1938 Central American and Caribbean Games. He served as the vicepresident of the Mexican Athletics Federation (FMA) during the 1968 Summer Olympics, and as the technical director of the during the 1974 Central American and Caribbean Games.