Hamilton is a city in and the county seat of Butler County, Ohio, United States, in the state's southwestern corner. The population was 62,447 at the 2010 census. The city is part of the Cincinnati metropolitan area. Its neighborhood of Lindenwald, settled by German immigrants in the mid-19th century and later, is one of three designated National Historic Districts.
The city has a council-manager form of government. Its mayor is Patrick Moeller and the city manager is Joshua Smith. Most of the city is in the Hamilton City School District.
The industrial city is seeking to revitalize through the arts; it was officially declared the "City of Sculpture" in 2000. Its initiative has attracted many sculpture installations to the city, which founded the Pyramid Hill Sculpture Park.