Papantoniou
Papantoniou (Greek: Παπαντωνίου) is a Greek surname that may refer to:
- Epameinondas Papantoniou (born 1990), Greek professional basketball player
- Evelina Papantoniou (born 1979), Greek fashion model and actress
- Yiannos Papantoniou (born 1949), Greek politician
- Zacharias Papantoniou (1877–1940), Greek writer and journalist