New York State Route 255 (NY 255) was a state highway located in Livingston County, New York, in the United States. The southern terminus of the route was at an intersection with NY 256 south of the community of Scottsburg in Sparta. Its northern terminus was at a junction with NY 15 in Conesus. NY 255, known locally as Stagecoach Road, was assigned in 1930 and maintained by Livingston County from 1983 onward as County Route 71 (CR 71).