Konstantinos "Kostas" Sloukas (Greek: Κωνσταντίνος "Κώστας" Σλούκας; born January 15, 1990) is a Greek professional basketball player who plays for Fenerbahçe of the Turkish Basketball League (TBL). He is left-handed, 1.90 m (6 ft 3 in) tall point guard who can also play at the shooting guard position.