Portianou
Portianou 
    Πορτιανού  | |
|---|---|
| Coordinates: 39°53′N 25°11′E / 39.883°N 25.183°E | |
| Country | Greece | 
| Administrative region | North Aegean | 
| Regional unit | Lemnos | 
| Municipality | Lemnos | 
| Municipal unit | Nea Koutali | 
| Population  (2021)  | |
 • Community  | 236 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
Portianou (Greek: Πορτιανού) is a village on the Greek island of Lemnos, located northeast of Myrina.