| Province: | NS |
| Type: | Route |
| Route: | 312 |
| Length Km: | 13 |
| Length Round: | 0 |
| Length Ref: | [1] |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | in South Haven |
| Terminus B: | in River Bennet |
| Counties: | Victoria |
| Previous Type: | Route |
| Previous Route: | 311 |
| Next Type: | Route |
| Next Route: | 316 |
Route 312 is a collector road in the Canadian province of Nova Scotia.
It is located in Victoria County and connects Englishtown at Highway 105 with River Bennet at Trunk 30 (the Cabot Trail).