| Lachanas | |
| Name Local: | Λαχανάς |
| Type: | municipal unit |
| Periph: | Central Macedonia |
| Periphunit: | Thessaloniki |
| Pop Municunit: | 1943 |
| Pop Community: | 462 |
| Area Municunit: | 210.09 |
| Area Community: | 47.602 |
| Population As Of: | 2021 |
| Elevation: | 584 |
| Coordinates: | 40.9667°N 35°W |
| Postal Code: | 570 17 |
| Area Code: | 23940 |
Lachanas (el|Λαχανάς) is a village and a former municipality in the Thessaloniki regional unit, Greece. Since the 2011 local government reform it is part of the municipality Lagkadas, of which it is a municipal unit.[1] The seat of the municipality was in Xylopoli. The municipal unit Lachanas has an area of 210.090 km2, and the community Lachanas has an area of 47.602 km2.[2]
The population of the municipal unit was 1,943 inhabitants in 2021 and that of the community was 462 inhabitants.