Newfield is a town in Tompkins County, New York, United States.

The Newfield Covered Bridge was listed on the National Register of Historic Places in 2000.

The south and west town lines are the border of Schuyler County.

New York State Route 13 is a northeast to southwest highway in Newfield.

25.0% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older.