New York State Route 83 (NY 83) is a state route located entirely in Chautauqua County, New York in the United States. It extends from an intersection with U.S. Route 62 (US 62) in the hamlet of Conewango Valley to NY 60 in the hamlet of Laona, near Fredonia. Along the way, NY 83 intersects with NY 322 at Balcom Corners and serves the hamlet of Cherry Creek.

Chautauqua County is the westernmost county in the U.S. state of New York. As of the 2020 census, the population was 127,657. Its county seat is Mayville, and its largest city is Jamestown. Its name is believed to be the lone surviving remnant of the Erie language, a tongue lost in the 17th century Beaver Wars; its meaning is unknown and a subject of speculation. The county was created in 1808 and organized in 1811. The county is part of the Western New York region of the state.