Helena, sometimes spelled as Gelena, is the Latin form of Helen. People with this name include:
Helena (Empress) (died 330), Roman mother of Emperor Constantine
Helena, wife of Julian (died 360), Roman daughter of Emperor Constantine
Helena (niece of Justin II), niece of Empress Sophia of the Byzantine Empire
Helena of Adiabene (died c. 56), Assyrian queen
Helena Blackman (born 1982), English actress and singer
Helena Blavatsky (1831–1891), Russian writer
Helena Bonham Carter (born 1966), English actress
Helena Christensen (born 1968), Danish model
Helena Cobban (born 1952), British-born American writer
Helena Guergis (born 1969), Canadian politician
Helena Josefsson (born 1978), Swedish singer
Helena Laine (born 1955), Finnish athlete
Helena Lehtinen, Finnish jeweller and teacher
Helena Mattsson (born 1984), Swedish actress
Helena Modjeska (1840–1909), Polish actress
Helena Molony (1884–1967), Irish labor activist
Helena Moreno (born 1977), American television reporter
Helena Noguerra (born 1969), Belgian actress and singer
Helena Norberg-Hodge, Swedish linguist and writer
Helena Nyblom (1843–1926), Swedish author
Helena Paparizou (born 1982), Greek-Swedish singer and songwriter
Helena Ranaldi (born 1966), Brazilian actress
Helena Rasiowa (1917–1994), Polish mathematician
Helena Rojo (born 1944), Mexican actress
Helena Rubinstein (1870–1965), Polish industrialist
Helena Suková (born 1965), Czech tennis player
Gelena Topilina (born 1994), Russian competitor in synchronized swimming
Gelena Velikanova (1922–1998), Soviet pop singer
Helena Vildová, Czech tennis player
Helena Vondráčková (born 1947), Czech singer
Princess Helena of the United Kingdom (1846–1923), daughter of Queen Victoria
Princess Helena Victoria of Schleswig-Holstein (1870–1948)
Heloísa Helena (politician) (born 1962), Brazilian politician
