| Province: | NB |
| Type: | NB |
| Route: | 625 |
| Maint: | New Brunswick Department of Transportation |
| Length Km: | 31 |
| Length Ref: | [1] |
| Length Round: | 1 |
| Direction A: | North |
| Direction B: | South |
| Terminus A: | in Boiestown |
| Terminus B: | in Cross Creek |
| Previous Type: | NB |
| Previous Route: | 620 |
| Next Type: | NB |
| Next Route: | 628 |
Route 625 is a 31.2km (19.4miles) long mostly north–south secondary highway in the eastern portion of New Brunswick, Canada.
The route starts at Route 8 in Boiestown where it travels east across the Taxis River before following it to the south and Southwest Miramichi River to the north. The road passes Portage Island as it enters Taxis River. It then enters Parker Ridge, crosses the Taxis River again, and turns southwest, passing Mavis Mills. It passes through Green Hill before ending at Route 107 in Cross Creek.