| Province: | NB |
| Type: | NB |
| Route: | 630 |
| Maint: | New Brunswick Department of Transportation |
| Length Km: | 59 |
| Length Ref: | [1] |
| Length Round: | 1 |
| Direction A: | North |
| Direction B: | South |
| Terminus A: | in Lakeland Ridges |
| Terminus B: | in Andersonville |
| Previous Type: | NB |
| Previous Route: | 628 |
| Next Type: | NB |
| Next Route: | 635 |
Route 630 is a 59.4km (36.9miles) long mostly north–south secondary highway in McAdam Parish, New Brunswick, Canada.
The route starts at Route 122 in Lakeland Ridges where it travels south through a sparsely populated area past Carroll Ridge and past several lakes including Amelia Lake, Moose Lake, Sixth Lake, Fifth Lake, East Brook Lake, and Spednic Lake on the Canada/US Border. The road passes First Lake before crossing Route 4 near St. Croix. The road continues through a mostly treed area to Meredith Settlement before ending in Andersonville at Route 3.
in 2013, Route 630 was nominated for the worst road in Atlantic Canada.[2]