| Country: | NAM |
| Type: | C |
| Route: | 13 |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | near the South African border at Noordoewer |
| Junction: | at Aus near Helmeringhausen |
| Terminus B: | at Helmeringhausen |
| Previous Type: | C |
| Previous Route: | 12 |
| Next Type: | C |
| Next Route: | 14 |
C13 is an untarred regional road in southern Namibia. It starts in Helmeringhausen and ends in Noordoewer where it joins the B1 road, 3.6km (02.2miles) away from the Vioolsdrif border. The C13 is 431km (268miles) long.