Peru is a town in Clinton County in the U.S. state of New York. The population was 6,772 at the 2020 census. The town was so named for its views of the Adirondack Mountains to the west and the farmlands throughout the town, resembling scenery found in the country of Peru in South America. Peru, New York, is in the southeastern part of Clinton County, south of Plattsburgh.

Clinton County is a county in the north-easternmost corner of the state of New York, in the United States and bordered by the Canadian province of Quebec. It is the northeastern most county in New York. As of the 2020 United States Census, the population was 79,843. Its county seat is the city of Plattsburgh. The county lies just south of the border with the Canadian province of Quebec and to the west of the State of Vermont. The county is named for George Clinton, the first Governor of New York, who later was elected as Vice President. He had been a Founding Father who represented New York in the Continental Congress. Clinton County comprises the Plattsburgh, New York Micropolitan statistical area. The county is part of the North Country region of the state.