| Country: | ZAF |
| Type: | R |
| Route: | 315 |
| Direction A: | West |
| Terminus A: | Yzerfontein on the West coast |
| Junction: | near Yzerfontein at Darling at Malmesbury |
| Direction B: | East |
| Terminus B: | in Malmesbury |
| Cities: | Darling |
| Previous Type: | R |
| Previous Route: | 312 |
| Next Type: | R |
| Next Route: | 316 |
The R315 is a Regional Route in South Africa that connects Yzerfontein on the West coast with Malmesbury to the east via Darling.[1]
From Yzerfontein, it heads east. It crosses the R27 to reach Darling. At Darling, it meets the R307 and becomes co-signed with it heading south. Just south of the town, it diverges, again heading east. It reaches Malmesbury, where it crosses the N7 and proceeds to end at a junction with the R302.