Somerset is a town in Niagara County, New York, United States.

The town is believed to be named after Somerset, New Jersey, the source of some early settlers.

The Thirty Mile Point Light is listed on the National Register of Historic Places.

Somerset borders Lake Ontario on the north and Orleans County, New York on the east.

17.3% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older.