| Lasiona | |
| Name Local: | Λασιώνα |
| Type: | municipal unit |
| Periph: | West Greece |
| Periphunit: | Elis |
| Pop Municunit: | 1336 |
| Population As Of: | 2021 |
| Area Municunit: | 119.5 |
| Elevation: | 580 |
| Coordinates: | 37.8167°N 62°W |
| Licence: | ΗΑ |
Lasiona (Greek: Λασιώνα) is a former municipality in Elis, West Greece, Greece. Since the 2011 local government reform it is part of the municipality Archaia Olympia, of which it is a municipal unit.[1] The municipal unit has an area of 119.528 km2.[2] Its seat of administration was the village Antroni. Lasiona is situated in a mountainous area on the border with Achaea, 20 km north of Olympia, 27 km northeast of Pyrgos and 50 km south of Patras. The Greek National Road 33 (Patras - Tripoli) passes through the municipal unit.
| Year | Population | |
|---|---|---|
| 1991 | 2,127 | |
| 2001 | 1,915 | |
| 2011 | 1,312 | |
| 2021 | 1,336 |