Route 277 is an east-west collector road in the Canadian province of Nova Scotia.
It is located in the central part of the province and runs from Lantz at Trunk 2 to Gays River at Route 224. It is south of Shubenacadie and Milford and lightly used. Its 15 kilometer long route is paved entirely in asphalt.
Route 277 begins in the small municipality of Lantz, 3 kilometers northeast of Elmsdale. The route travels northeast for 15 kilometers bearing only a few turns. It finishes at Gays River, on Route 224.