The Greece men's under-18 national basketball team (Greek: Εθνική ομάδα καλαθοσφαίρισης Εφήβων Κ-18 Ελλάδας, Greece youth U-18 men's national basketball team) is the representative national basketball team of Greece in international men's youth basketball competitions, such as the FIBA U18 EuroBasket. It is organized and run by the Hellenic Basketball Federation.[1][2]