| Province: | NS |
| Type: | Trunk |
| Route: | 12 |
| Length Km: | 65.6 |
| Direction A: | South |
| Terminus A: | in Chester Basin |
| Junction: | near Chester Basin in North Alton |
| Direction B: | North |
| Terminus B: | in Kentville |
| Counties: | Lunenburg, Kings |
| Towns: | Kentville |
| Previous Type: | Trunk |
| Previous Route: | 10 |
| Next Type: | Trunk |
| Next Route: | 14 |
Trunk 12 is part of the Canadian province of Nova Scotia's system of Trunk Highways. The route runs from Chester Basin to Kentville, a distance of 66km (41miles).
The road's routing is through mostly uninhabited forest land, with a few small villages such as New Ross located on the route. For about 5 km, the road follows the eastern shore of Gaspereau Lake, the largest lake in Kings County, Nova Scotia.[1]