Ena is a given name, nickname, and surname. Notable people and characters with the name include:

Given name or nickname Ena von Baer (born 1974), Chilean journalist, political scientist and senator Ena Baga (1906–2004), British pianist and theatre organist Ena Begović (1960–2000), Croatian actress Ena Bertoldi (1878–1906), English contortionist Ena Sandra Causevic (born 1989), Danish model Ena Chadha, Indo-Canadian human rights lawyer Ena Collymore-Woodstock (1917–2025), Jamaican barrister and magistrate Ena Cremona (1936–2024), Maltese judge at the European Union General Court Ena de Silva (1922–2015), Sri Lankan artist Ena Fitzgerald (1889–1962), English novelist and poet Ena Fujita (born 1990), Japanese musician and model Ena Gregory (1906–1993), Australian motion picture actress Ena Guevara (born 1959), Peruvian long-distance runner Ena Hartman (1932–2025), American actress Ena Harwood (1913–1993), Australian television and radio personality Ena Kadic (1989–2015), Bosnian-Austrian model and beauty pageant titleholder Ena Mori, Filipino-Japanese singer-songwriter and musician Ena Murray (1936–2015), Afrikaans writer Ena Noël (1910–2003), Australian dancer, teacher, librarian and advocate for children's literature Ena Lamont Stewart (1912–2006), Scottish playwright Ena Lucía Portela (born 1972), Cuban writer Ena May Neill (1910–1997), British head teacher Ena Rottenberg (1893–1952), Hungarian-Austrian craftswoman Ena Saha (born 1991), Indian actress Ena Sendijarević (born 1987), Bosnian-Dutch filmmaker and screenwriter Ena Shibahara (born 1998), American tennis player Ena Stockley (1906–1989), New Zealand swimmer Ena Swansea (born 1966), American artist Ena Suzuki (born 2004), Japanese idol Ena Thomas (1935–2020), Welsh television chef Ena Twigg (1847–1920), British psychic medium Ena Vazquez-Nuttall (1937–2011), Puerto Rican psychologist Paul Kostabi (born 1962), American artist, musician, and producer Victoria Eugenie of Battenberg (1887–1969), Queen of Spain

Surname John Kauluhinano Ena (1845–1906), Chinese-Hawaiian political advisor Justin Ena (born 1977), American football player Rav Ena (died 540), Jewish Savora sage

Fictional characters Ena Sharples, from the British soap opera Coronation Street Ena Saitō, a character from the manga series Laid-Back Camp Ena Shinonome, from the Japanese video game Hatsune Miku: Colorful Stage! Aunt Ena, from the book Bambi, a Life in the Woods Ena, Aeon of Order from Honkai: Star Rail ENA, from the video game ENA: Dream BBQ, and from the YouTube Series, ENA, by Joel G. Ena Ayase, from the manga series Yotsuba&!