Father Kallinikos Stavrovouniotis (Greek: Καλλίνικος Σταυροβουνιώτης), birth name Kostas P. Mammous (Greek: Κώστας Π. Μαμμούς; 11 November 1920 – 23 January 2011), the icon painter, was an Orthodox monk, ascetic in Cyprus, and was one of the most important Byzantine icon painters of the modern age.