Gene Simmons (born 1949) is an Israeli-American musician, singer, and songwriter. Gene Simmons (album), his 1978 debut studio album

Gene Simmons may also refer to:

Jumpin' Gene Simmons (1937–2006), American rockabilly singer and songwriter Ronald Gene Simmons (1940–1990), American spree killer

See also Jean Simmons (1929–2010), British actress and singer