Kostas Polychroniou was a Greek midfielder known for playing at Olympiakos. He earned caps for Greece and died in 2018.
| Surname | Polychroniou |
| Name | Kostas |
| Native Name | Κώστας Πολυχρονίου |
| Nationality | Greece |
| Birthplace | Platanistos, Greece |
| Birth Date | 30 November 1935 |
| Death Date | 1 June 2018 (82 years old) |
| Position | Midfielder |
| AKA | Konstantinos Polychroniou |
Olympiakos
Greece National Team
Greece Olympic Team