Anthony Rudolph Ahlin (December 13, 1908 – May 6, 1976) was an American professional ice hockey left winger who played in one National Hockey League game for the Chicago Black Hawks during the 1937–38 season, on January 16, 1938 against the Toronto Maple Leafs.
The rest of his career, which lasted from 1931 to 1942, was spent in the minor leagues.