Leo the Lion may refer to:
Film and television Leo the Lion (MGM), the mascot of the Hollywood film studio Metro-Goldwyn-Mayer Leo the Lion (2005 film), an Italian animated film Leo the Lion: King of the Jungle, a 1994 Japanese animated film from Jetlag Productions Leo the Lion (TV series), a 1966–1967 Japanese animated series by Osamu Tezuka
Other uses Leo the Lion (singer), Leo Ihenacho (born 1977), British singer Leo "The Lion" Nomellini (1924–2000), American football player and professional wrestler Leo the Lion, the mascot of Real Salt Lake soccer team