Oberlarg
| Oberlarg | |
|---|---|
| An aerial view of Oberlarg | |
| Location of Oberlarg | |
| Coordinates: 47°27′30″N 7°14′03″E / 47.4583°N 7.2342°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Haut-Rhin | 
| Arrondissement | Altkirch | 
| Canton | Altkirch | 
| Intercommunality | Sundgau | 
| Government | |
| • Mayor (2020–2026) | Jean-Luc Waeckerli | 
| Area 1 | 8.21 km2 (3.17 sq mi) | 
| Population  (2022) | 136 | 
| • Density | 17/km2 (43/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 68243 /68480 | 
| Elevation | 482–740 m (1,581–2,428 ft) (avg. 520 m or 1,710 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Oberlarg is a commune in the Haut-Rhin department in Alsace in north-eastern France.