| Country: | NAM |
| Type: | C |
| Route: | 15 |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | at the South African border at Mata Mata (Kgalagadi Transfrontier Park) |
| Junction: | between Mata Mata and Gochas at Gochas at Stampriet at Hoachanas at Uhlenhorst |
| Terminus B: | at Dordabis |
| Previous Type: | C |
| Previous Route: | 14 |
| Next Type: | C |
| Next Route: | 16 |
C15 is an untarred road in eastern Namibia travelling 448 km through the Khomas, Hardap, and ǁKaras Regions. It starts in Dordabis and ends at the Mata Mata border post, leading into South Africa.