Narrowsburg is a hamlet in Sullivan County, New York, United States. The population was 379 at the 2020 census. Narrowsburg is in the western part of the Town of Tusten at the junction of Routes 52 and 97.

New York State Route 52 (NY 52) is a 108.72-mile-long (174.97 km) state highway in the southeastern part of the state. It generally runs from west to east through five counties, beginning at the Pennsylvania state line in the Delaware River near Narrowsburg, crossing the Hudson River on the Newburgh–Beacon Bridge, and ending in Carmel. NY 52 and NY 55, both major east–west routes of the Mid-Hudson Region, run parallel to each other, intersecting in downtown Liberty.