Martin Pose (13 February 1911 – 1997) was an Argentine professional golfer.
His best finish on the PGA Tour was 9th place in the Bing Crosby Pro-Am in 1948.
In 1940, along with Enrique Bertolino, he was the first Argentine player to compete in the Masters Tournament.
In 1936, Pose won an exhibition match against Johnny Revolta in Buenos Aires.
He was the first Argentine player to win a European tournament, the French Open 1939.