Sør-Audnedal
| Sør-Audnedal Municipality Sør-Audnedal herred | |
|---|---|
| Søndre Undal herred (historic name) | |
| View of the village of Vigeland | |
| Vest-Agder within Norway | |
| Sør-Audnedal within Vest-Agder | |
| Coordinates: 58°05′03″N 07°18′17″E / 58.08417°N 7.30472°E | |
| Country | Norway | 
| County | Vest-Agder | 
| District | Sørlandet | 
| Established | 1845 | 
| • Preceded by | Undal Municipality | 
| Disestablished | 1 Jan 1964 | 
| • Succeeded by | Lindesnes Municipality | 
| Administrative centre | Vigeland | 
| Area  (upon dissolution) | |
|  • Total | 108 km2 (42 sq mi) | 
| Population  (1964) | |
|  • Total | 2,323 | 
| • Density | 22/km2 (56/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| ISO 3166 code | NO-1029 | 
Sør-Audnedal (former spelling: Søndre Undal) is a former municipality that was located in the old Vest-Agder county in Norway. The 108-square-kilometre (42 sq mi) municipality existed from 1845 until its dissolution in 1964. It was located in the present-day municipality of Lindesnes in Agder county. The administrative centre was the village of Vigeland where Valle Church is.