Chism is a surname. Notable people with the surname include: Cameron Chism (born 1990), American football player Efton Chism (born 2001), American football player Tina Gordon Chism, American screenwriter and film director Tom Chism (born 1955), American baseball player Wayne Chism (born 1987), American basketball player Philip Chism (born 1999), American student, the killer of Colleen Ritzer