Ellena is a surname. Notable people with the surname include:
Jack Ellena, (1931–2012), American football player Éric Elléna (fl. 2000s–2010s), French filmmaker Greg Ellena (fl. 1980s), baseball player Jean-Claude Ellena (born 1947), French perfumer Richard Ellena (born 1951), Anglican Bishop of the Diocese of Nelson
See also Elena (disambiguation)