| Dimitra | |
| Name Local: | Δήμητρα |
| Periph: | Western Macedonia |
| Periphunit: | Grevena |
| Municipality: | Deskati |
| Municunit: | Chasia |
| Community: | Karpero |
| Population: | 306 |
| Population As Of: | 2021 |
| Coordinates: | 39.9467°N 60.8°W |
| Postal Code: | 511 00 |
| Area Code: | +30-2462 |
| Licence: | PN |
| Elevation: | 450 |
Dimitra (el|Δήμητρα, before 1961: Αράπης – Arapis)[1] is a village of the Deskati municipality. Before the 2011 local government reform it was part of the municipality of Chasia.[2] The 2021 census recorded 306 inhabitants in the village. Dimitra is a part of the community of Karpero.
The 1920 Greek census recorded 159 people in the village. Following the Greek–Turkish population exchange, Greek refugee families in Arapis were from Pontus (32) in 1926. The 1928 Greek census recorded 284 village inhabitants. In 1928, the refugee families numbered 32 (113 people).[3]