| Sella | |
| Name Local: | Σελλά |
| Type: | community |
| Coordinates: | 38.2833°N 74°W |
| Periph: | West Greece |
| Periphunit: | Achaea |
| Municipality: | Patras |
| Municunit: | Rio |
| Population As Of: | 2021 |
| Population: | 268 |
| Licence: | AX |
Sella (Greek, Modern (1453-);: Σελλά) is a village in the municipal unit of Rio, Achaea, Greece. It is located in the northern foothills of the Panachaiko, at 500 m above sea level. The river Volinaios flows east and north of the village. It is 2 km east of Argyra and 9 km east of Rio.
| Year | Population | |
|---|---|---|
| 1981 | 313 | |
| 1991 | 384 | |
| 2001 | 388 | |
| 2011 | 302 | |
| 2021 | 268 |