| Province: | NB |
| Type: | NB |
| Route: | 705 |
| Maint: | New Brunswick Department of Transportation |
| Length Km: | 31.3 |
| Length Ref: | [1] [2] |
| Length Round: | 1 |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | in Kars |
| Cities: | Wickham, Shannon |
| Terminus B: | in Henderson Settlement |
| Previous Type: | NB |
| Previous Route: | 695 |
| Next Type: | NB |
| Next Route: | 710 |
Route 705 is a highway in New Brunswick, Canada that runs from an intersection of Route 124 in Kars to an intersection with Route 710 in Henderson Settlement, a distance of 31.3 kilometres. In 2009, the cable ferry service connecting Route 705 in Wickham to Route 102 in Hampstead was cancelled by the New Brunswick Department of Transportation.