| Country: | ZAF |
| Type: | R |
| Route: | 312 |
| Length Km: | 21 |
| Direction A: | West |
| Terminus A: | at Fisantekraal |
| Junction: | near Cape Winelands Airport |
| Direction B: | East |
| Terminus B: | near Wellington |
| Previous Type: | R |
| Previous Route: | 311 |
| Next Type: | R |
| Next Route: | 315 |
The R312 is a Regional Route in Western Cape, South Africa.
Its western origin is a junction with the R302 at Fisantekraal (approximately 8 kilometres north-east of Durbanville) and it heads east, passing by the Cape Winelands Airport and crossing the R304 to end at a junction with the R44 approximately 12 kilometres south-west of Wellington.[1]