Agiasos
| Agiasos Αγιάσος | |
|---|---|
| Coordinates: 39°2′N 26°25′E / 39.033°N 26.417°E | |
| Country | Greece | 
| Administrative region | North Aegean | 
| Regional unit | Lesbos | 
| Municipality | Mytilene | 
| Area | |
| • Municipal unit | 79.924 km2 (30.859 sq mi) | 
| Elevation | 452 m (1,483 ft) | 
| Population  (2021) | |
| • Municipal unit | 2,001 | 
| • Municipal unit density | 25/km2 (65/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Postal code | 811 01 | 
| Area code(s) | 22520 | 
| Vehicle registration | MY | 
Agiasos (Greek: Αγιάσος) is a small town and a former municipality on the island of Lesbos, North Aegean, Greece. Since the 2019 local government reform, it became a municipality unit that is part of the municipality Mytilene. The municipal unit has an area of 79.924 km2. It is located at the slopes of mount Olympos, at a height of 475 meters (1,558 ft), 26 kilometers (16 mi) from Mytilene.