Roubanis (in Greek: ) is a last name from Peloponnese. Notable people with the surname include:
Aristeidis Roubanis (1932–2018), Greek basketball player and javelin thrower Georgios Roubanis (1929–2025), Greek Olympic pole vaulter Nick Roubanis, a Greek American music instructor, sometimes credited as the composer of "Misirlou"