Weisner

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