New York State Route 415 (NY 415) is a state highway located entirely within Steuben County, New York, in the United States. It is a 42.83-mile (68.93 km) north–south trunk road that parallels in part, the Cohocton River, Interstate 86 (I-86) and I-390. The southern terminus of the route is at an intersection with NY 414 in the city of Corning. Its northern terminus is at a junction with NY 15 and NY 21 south of the village of Wayland. NY 415 serves several villages bypassed by the Southern Tier Expressway and I-390, such as Bath and Cohocton. The road also runs concurrent with New York State Bicycle Route 17 from its southern terminus to County Route 70A (CR 70A) in Avoca.

Steuben County (stu-BEN) is a county located in the U.S. state of New York. As of the 2020 census, the population was 93,584. Its county seat is Bath. Its name is in honor of Baron von Steuben, a Prussian general who fought on the American side in the American Revolutionary War, though it is not pronounced the same. The county is part of the Southern Tier region of the state.