Parishville is the primary hamlet and a census-designated place (CDP) in the town of Parishville in St. Lawrence County, New York, United States.

The eastern edge of the CDP is the town border with Hopkinton.

New York State Route 72 runs through Parishville, leading northeast 7 miles (11 km) to State Route 11B in Hopkinton and northwest 10 miles (16 km) to Potsdam.

The West Branch of the St. Regis River passes through the community, dropping over a dam in the center of the village and falling 130 feet (40 m) in elevation in less than one mile as it continues to Allen Falls Reservoir downstream.

This article about a location in St. Lawrence County, New York is a stub.