| Oxya | |
| Type: | community |
| Coordinates: | 40.6103°N 21.3483°W |
| Periph: | Western Macedonia |
| Periphunit: | Kastoria |
| Municipality: | Kastoria |
| Municunit: | Vitsi |
| Population As Of: | 2021 |
| Population: | 59 |
| Georegion: | Macedonia |
Oxya (Greek, Modern (1453-);: Οξυά, before 1927: Μπλάτση – Blatsi[1]) is a village and a community in Kastoria Regional Unit, Macedonia, Greece.
In 1945, Greek Foreign Minister Ioannis Politis ordered the compilation of demographic data regarding the Prefecture of Kastoria.[2] The village Oxya had a total of 265 inhabitants, and was populated by 245 Slavophones with a Bulgarian national consciousness.[3]