Sporn is a surname. Notable people with the surname include:

Andrej Sporn (born 1981), former Slovenian alpine skier Jon Sporn (born 1997), Slovenian football midfielder Kalman Sporn (born 1971), American businessman Kieran Sporn (born 1966), former Australian rules footballer Michael B. Sporn (born 1933), American professor emeritus of pharmacology, toxicology and medicine at Dartmouth Medical School Michael Sporn (1946–2014), American animator who founded his New York City-based company, Michael Sporn Animation Pam Sporn, filmmaker and teacher Philip Sporn (1896–1978), Austrian electrical engineer, president and CEO of the American Gas and Electric Company Rachael Sporn OAM (born 1968), Australian former basketball player and three time Olympian Stane Sporn or Stane Šporn (born 1904), Yugoslav long-distance runner Trent Sporn (born 1982), former Australian rules footballer

See also Leininger Sporn, highly prominent ridge in the northeast of the Palatinate Forest in western Germany