Fishkill is a town in the southwestern part of Dutchess County, New York, United States. It lies approximately 60 miles (97 km) north of New York City. The population was 24,226 at the 2010 census. Fishkill surrounds the city of Beacon, and contains a village, which is also named Fishkill.

Dutchess County is a county in the U.S. state of New York. As of the 2020 census, the population was 295,911. The county seat is the city of Poughkeepsie. The county was created in 1683, one of New York's first twelve counties, and later organized in 1713. The county is part of the Hudson Valley region of the state.