| Province: | NS |
| Type: | Route |
| Route: | 357 |
| Length Km: | 39 |
| Length Round: | 0 |
| Length Ref: | [1] |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | in Musquodoboit Harbour |
| Junction: | in Elderbank |
| Terminus B: | in Middle Musquodoboit |
| Previous Type: | Route |
| Previous Route: | 354 |
| Next Type: | Route |
| Next Route: | 358 |
Route 357 is a collector road in the Canadian province of Nova Scotia. It is located in the Halifax Regional Municipality and connects Musquodoboit Harbour at Trunk 7 with Middle Musquodoboit at Route 224 .
It closely follows the Musquodoboit River.