Mentz is a town in Cayuga County, New York, United States. The population was 2,114 at the 2020 census. The town is in the central part of the county, 7 miles north of Auburn.The town's name has never been determined, but it is locally believed that it derived from Mainz, in Germany.

New York State Route 38 (NY 38) is a north–south state highway in the Finger Lakes region of New York in the United States. Its southern terminus is at an intersection with NY 96 in the town of Owego in Tioga County. The northern terminus is at a junction with NY 104A in the town of Sterling in Cayuga County. NY 38 is a two-lane local road for most of its length. The route is the main access road to parts of Auburn, Dryden, Newark Valley and Port Byron. It passes through mountainous terrain in Tioga and Cortland counties, but the terrain levels out as it heads through the Finger Lakes area and Cayuga County.