Andania
| Andania Ανδανία | |
|---|---|
| Coordinates: 37°17′N 21°57′E / 37.283°N 21.950°E | |
| Country | Greece | 
| Administrative region | Peloponnese | 
| Regional unit | Messenia | 
| Municipality | Oichalia | 
| Area | |
| • Municipal unit | 88.7 km2 (34.2 sq mi) | 
| Population  (2021) | |
| • Municipal unit | 1,820 | 
| • Municipal unit density | 21/km2 (53/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Vehicle registration | ΚΜ | 
Andania (Greek: Ανδανία) is a former municipality in Messenia, Peloponnese, Greece. Since the 2011 local government reform, it has been a municipal unit of the municipality of Oichalia. The municipal unit has an area of 88.694 km2. Population 1,820 (2021). The seat of the municipality was in Diavolitsi.