Earl Waldemar Heiskala (born November 30, 1942, in Kirkland Lake, Ontario) is a Canadian retired professional ice hockey player. He played 127 games in the National Hockey League with the Philadelphia Flyers from 1968 to 1971 and 94 games in the World Hockey Association with the Los Angeles Sharks from 1972 to 1974. The rest of his career, which lasted from 1963 to 1974, was spent in the minor leagues.

Heiskala is of Finnish descent.^[1]