Kleanthis
Kleanthis is both a Greek masculine given name and surname. Notable people with the name include:
Given name
- Kleanthis Bargkas, Greek cyclist
- Kleanthis Ierissiotis, Greek hammer thrower
- Kleanthis Palaiologos, Greek coach and author
- Kleanthis Triantafyllos, Greek writer
- Kleanthis Vikelidis, Greek footballer
Surname
- Stamatios Kleanthis, Greek architect