Cartmell is a surname. Notable people with the surname include:
Fraser Cartmell (born 1982), Scottish triathlete Jack Cartmell (1890–1979), English footballer and trainer Harry Cartmell (1857–1923), English memoirist Martha Cartmell (1846–1945), Canadian Methodist/United Church missionary and educator in Japan Nathaniel Cartmell (1883–1967), American athlete Tim Cartmell (21st century), American martial artist
See also Cartmel (disambiguation)