| Pefkos | |
| Name Local: | Πεύκος |
| Coordinates: | 40.3892°N 20.9536°W |
| Periph: | Western Macedonia |
| Periphunit: | Kastoria |
| Municipality: | Nestorio |
| Municunit: | Nestorio |
| Community: | Nestorio |
| Population As Of: | 2021 |
| Population: | 22 |
| Georegion: | Macedonia |
Pefkos (Greek, Modern (1453-);: Πεύκος, before 1928: Τούχουλη – Touchouli[1]) is a village in Kastoria Regional Unit, Macedonia, Greece. It is part of the community of Nestorio.
Touchouli was inhabited by an Albanian speaking population.[2] The Greek census (1920) recorded 334 people in the village and in 1923 there were 50 inhabitants (or 10 families) who were Muslim.[3]