| Pineios | |
| Name Local: | Πηνειός |
| Type: | municipality |
| Periph: | West Greece |
| Periphunit: | Elis |
| Pop Municipality: | 21625 |
| Area Municipality: | 161.5 |
| Population As Of: | 2021 |
| Coordinates: | 37.8667°N 36°W |
Pineios (Greek, Modern (1453-);: Πηνειός) is a municipality in the Elis regional unit, West Greece region, Greece. The seat of the municipality is the town Gastouni.[1] The municipality has an area of 161.496 km2.[2] It was named after the river Pineios.
The municipality Pineios was formed at the 2011 local government reform by the merger of the following 3 former municipalities, that became municipal units:[1]