Kostas Vasileiadis, Greek basketball player
Konstantinos "Kostas" Vasileiadis (alternate spellings include: Costas, Vasiliadis, Vassiliadis) (Greek: Κωνσταντίνος "Κώστας" Βασιλειάδης; born March 15, 1984) is a Greek professional basketball player for UCAM Murcia of the Spanish Liga ACB. He is a 2.01 m (6 ft 7 in) tall swingman.