Ilarion (, , , , , ) is a variant of the Greek given name Hilarion, found in Orthodox Slavic and Romanian languages. It may refer to:
- Hilarion of Kiev or Ilarion (11th century), Metropolitan of Kiev
- Ilarion Buiuc (1891âÂÂ1918), Bessarabian politician
- Ilarion Roganovià(1828âÂÂ1882), Bishop of Cetinje and Metropolitan of Montenegro and the Highlands
- Ilarion Ciobanu (1931âÂÂ2008), Romanian actor
- Ilarion Felea (1903âÂÂ1961), Romanian Orthodox priest and theologian
- Ilarion Ionescu-GalaÃÂi (born 1937), Romanian violinist and orchestra conductor
- Hilarion of Makariopolis or Ilarion (1812âÂÂ1875), Bulgarian cleric
- Ilarion Ruvarac (1832âÂÂ1905), Serbian historian and Orthodox priest
- Ilarion Ohienko, Metropolitan Ilarion (1882âÂÂ1972), Ukrainian Orthodox cleric, linguist, and historian
- Ilarion Dragostinov (1852âÂÂ1876), Bulgarian revolutionary
- Ilarion Hrabovych (1856âÂÂ1903), Ukrainian poet
- Ilarion Radonià(1871âÂÂ1932), Bishop of the Serbian Orthodox Church
See also