Jamestown is a city in Chautauqua County, New York in the United States. The population was 31,146 at the 2010 census.
The City of Jamestown is adjacent to Town of Ellicott and is at the southern tip of Chautauqua Lake. The town of Chautauqua, home of the Chautauqua Institution, is 17 miles (27 km) northwest of Jamestown.
The city has been a center for the manufacture of wood products such as furniture as well as a major producer of mattresses. The town was once called the "Furniture Capital of the World." Although many of these industries have migrated away from the area in recent times, Jamestown still retains a few large manufacturing plants for various multinational corporations. The city has a large concentration of citizens of Swedish and Italian ancestry.