| Mavrorrachi | |
| Name Local: | Μαυρορράχη |
| Periph: | Central Macedonia |
| Periphunit: | Thessaloniki |
| Municipality: | Langadas |
| Municunit: | Lachanas |
| Community: | Karteres |
| Population: | 20 |
| Population As Of: | 2021 |
| Coordinates: | 40.8533°N 29.6°W |
| Postal Code: | 570 17 |
| Area Code: | +30-2394 |
| Licence: | NA to NX |
| Elevation: | 470 |
Mavrorrachi (Greek, Modern (1453-);: Μαυρορράχη) is a village of the Langadas municipality. Before the 2011 local government reform it was part of the municipality of Lachanas.[1] The 2021 census recorded 20 inhabitants in the village. Mavrorrachi is a part of the community of Karteres.