New York State Route 237 (NY 237) is a north–south state highway located in the western part of New York in the United States. The southern terminus of the route is at an intersection with NY 5 in Stafford. Its northern terminus is at an interchange with the Lake Ontario State Parkway immediately south of Lake Ontario in Kendall. NY 237 passes through mostly rural areas of Genesee and Orleans counties; however, it also passes through several small communities, including the village of Holley.