Eordaia
| Eordaia Εορδαία | |
|---|---|
| Coordinates: 40°31′N 21°41′E / 40.517°N 21.683°E | |
| Country | Greece | 
| Administrative region | Western Macedonia | 
| Regional unit | Kozani | 
| Seat | Ptolemaida | 
| Area | |
|  • Municipality | 708.8 km2 (273.7 sq mi) | 
| Population  (2021) | |
|  • Municipality | 42,515 | 
| • Density | 60/km2 (160/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
Eordaia (Greek: Εορδαία) is a municipality in the Kozani regional unit, Western Macedonia, Greece. The seat of the municipality is the town Ptolemaida. The municipality has an area of 708.807 km2. The population was 42,515 in 2021.