Weisner may refer to: Weisner's method, a mathematical method for finding generating functions for special functions using representation theory of Lie Magic Weisner (foaled 1999), an American Thoroughbred racehorse

People Jamie Weisner (born 1994), American–Canadian basketball player Louis Weisner (1899–1988), an American-Canadian mathematician at the University of New Brunswick who introduced Weisner's method Maurice F. Weisner (1917-2006), a United States Navy four-star admiral Melanie Weisner (born 1986), an American professional poker player Pat Weisner (born 1982), an Australian rugby league player Tom Weisner (born c. 1949), an American politician

See also Wizner, an Americanized version