Hornell is a city in Steuben County, New York, United States. The population was 8,563 at the 2010 census. The city is named after the Hornell family, early settlers.
The City of Hornell is surrounded by Town of Hornellsville. Hornell is about 55 miles south of Rochester and is near the western edge of Steuben County.
Hornell is nicknamed the "Maple City" after the large maple trees that once grew throughout the town and covered the surrounding hills of the Canisteo Valley. Hornell has the largest Saint Patrick's Day parade and celebration in the area, bringing many out to welcome spring and show their green.
Hornell Municipal Airport is located a few miles north of the city on Route 36.