Tragilos
| Tragilos Τράγιλος | |
|---|---|
| Coordinates: 40°53′N 23°45′E / 40.883°N 23.750°E | |
| Country | Greece | 
| Administrative region | Central Macedonia | 
| Regional unit | Serres | 
| Municipality | Visaltia | 
| Area | |
| • Municipal unit | 197.8 km2 (76.4 sq mi) | 
| Population  (2021) | |
| • Municipal unit | 3,104 | 
| • Municipal unit density | 16/km2 (41/sq mi) | 
| • Community | 417 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Vehicle registration | ΕΡ | 
Tragilos (Greek: Τράγιλος, Greek pronunciation: [ˈtraʝilos]) is a village and a former municipality in the Serres regional unit, Greece. Since the 2011 local government reform it is part of the municipality Visaltia, of which it is a municipal unit. The municipal unit has an area of 197.758 km2. Population 3,104 (2021). The seat of the municipality was in Mavrothalassa.