| Province: | NS |
| Type: | Route |
| Route: | 306 |
| Length Km: | 19 |
| Length Round: | 0 |
| Length Ref: | [1] |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | in Sambro |
| Terminus B: | in Spryfield |
| Counties: | Halifax Regional Municipality |
| Previous Type: | Route |
| Previous Route: | 305 |
| Next Type: | Route |
| Next Route: | 307 |
Route 306 is a collector road in the Canadian province of Nova Scotia.
It is located in the Halifax Regional Municipality and connects Spryfield at Route 349 with Sambro at Route 349.
It is also known as "Old Sambro Road."