Yiannis Dyovouniotis

Portrait of Yiannis Dyovouniotis by painter Spyridon Prosalentis

Yiannis Xykis (Greek: Γιάννης Ξύκης; 1757–1831), more commonly known as Dyovouniotis (Greek: Δυοβουνιώτης), was a Greek chieftain in Roumeli and a hero of the Greek War of Independence.