Munnsville is a village located in the Town of Stockbridge in Madison County, New York, United States. The population was 474 at the 2010 census. The village is named for an early settler, Asa Munn, and located on New York State Route 46.

New York State Route 46 (NY 46) is a state highway in Central New York in the United States. It extends from NY 12B in the Madison County town of Eaton to NY 12D in the Oneida County village of Boonville. NY 46 passes through the cities of Oneida and Rome.