Kastro may refer to:
Places Kastro, a town in the municipality of Kastro-Kyllini in Greece Kastro, Thasos, a small village on the island of Thasos in Greece (Vryo)Kastro, presumed (pre)historical capital of Kythnos island (Cyclades, Aegean Greece) Kastro, Grevena, a village in West Macedonia, Greece Kavousi Kastro), a Late Bronze-Early Iron Age settlement near the modern village of Kavousi in eastern Crete Kastros, a Neolithic settlement on the island of Cyprus
People Kastro (rapper) (born 1976), an American rapper and member of Tupac Shakur's rap group, Outlawz Kastro Zizo (born 1984), an Albanian musician Kastro (Hunter × Hunter), a fictional character in the manga series Hunter × Hunter
See also Castro (disambiguation) Kastor (disambiguation) Gastro-, common English-language prefix derived from the ancient Greek γαστήρ gastēr ("stomach")