Ohannes is a male given name with Armenian roots. Spelling variants include Hovhannes, Oganes, and Ohan. The surnames Oganezov and Oganessian are derived from it. Notable people with the name include:

People Loris Ohannes Chobanian (1933–2023), American composer Ohannés Gurekian (1902–1984), Armenian architect Ohannes Kurkdjian (1851–1903), Armenian photographer Oganez Mkhitaryan (born 1962), Russian football coach and player Ohannes Tchekidjian (born 1929), Armenian composer and conductor Onno Tunç (1948–1996), Turkish musician Oganes Zanazanyan (1946–2015), Armenian football coach and player

See also Hovhannes (disambiguation) Ohan (disambiguation) Ohanian