| Oxya | |
| Name Local: | Οξυά |
| Type: | community |
| Periph: | Thessaly |
| Periphunit: | Karditsa |
| Municipality: | Mouzaki |
| Municunit: | Mouzaki |
| Population: | 316 |
| Population As Of: | 2021 |
| Coordinates: | 39.35°N 57°W |
| Licence: | ΚΑ |
Oxya (Greek: Οξυά) is a mountain village in the western part of the Karditsa regional unit, Greece. Oxya is in the municipality of Mouzaki. Oxya is located about 40 km west of Karditsa and is in the foot of the Pindus mountains. Its residents are based in agriculture.
| Year | Village population | Community population | |
|---|---|---|---|
| 1981 | - | 847 | |
| 1991 | 219 | - | |
| 2001 | 189 | 689 | |
| 2011 | 112 | 368 | |
| 2021 | 122 | 316 |