Lunax | |
|---|---|
Part of Péguilhan | |
![]() Location of Lunax | |
| Coordinates: 43°20′25″N 0°41′16″E / 43.3403°N 0.6878°E | |
| Country | France |
| Region | Occitania |
| Department | Haute-Garonne |
| Arrondissement | Saint-Gaudens |
| Canton | Saint-Gaudens |
| Commune | Péguilhan |
Area 1 | 5.1 km2 (2.0 sq mi) |
| Elevation | 295 m (968 ft) |
| Highest elevation | 298 m (978 ft) |
| Lowest elevation | 217 m (712 ft) |
| Population (2022) | 60 |
| • Density | 12/km2 (30/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| Postal code | 31350 |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Lunax (Gascon: Lunats or Lunacs) is a former commune in the Haute-Garonne department in southwestern France. On 1 January 2017, it was merged into the commune Péguilhan.

The river Gesse forms all of the commune's eastern border; the Gimone forms all of its western border.