Aitoliko
| Aitoliko Αιτωλικό | |
|---|---|
| Aitoliko | |
| Coordinates: 38°27′N 21°22′E / 38.450°N 21.367°E | |
| Country | Greece | 
| Administrative region | West Greece | 
| Regional unit | Aetolia-Acarnania | 
| Municipality | Messolonghi | 
| Area | |
| • Municipal unit | 129.3 km2 (49.9 sq mi) | 
| Elevation | 6 m (20 ft) | 
| Population  (2021) | |
| • Municipal unit | 6,215 | 
| • Municipal unit density | 48/km2 (120/sq mi) | 
| • Community | 4,813 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Postal code | 304 00 | 
| Area code(s) | 26320 | 
| Vehicle registration | ME | 
Aitoliko (Greek: Αιτωλικό) is a town and a former municipality in Aetolia-Acarnania, West Greece, Greece. Since the 2011 local government reform, it is part of the municipality Messolonghi, of which it is a municipal unit. The municipal unit has an area of 129,305 m2. It is located north of the Acheloos delta. The Greek National Road 5/E55 passes through the municipal unit. It is located SW of Agrinion, about 20 km NW of Messolonghi, W of Nafpaktos and the Rio-Antirrio bridge and SE of Astakos. Until it became a part of Greece, it was known as Anatoliko (Ανατολικό), meaning eastern.