Eleftherios Poupakis
Eleftherios Poupakis (Greek: Λευτέρης Πουπάκης; born 28 February 1946) is a retired Greek footballer who played as a goalkeeper.

During his career he played for Egaleo F.C., Olympiacos F.C., OFI Crete, Panathinaikos FC and Apollon Smyrnis F.C. He earned six caps for the Greece national football team, and participated in UEFA Euro 1980.