Warner is a town in Merrimack County, New Hampshire, United States. The population was 2,937 at the 2020 census. The town is home to Magdalen College of the Liberal Arts, Rollins State Park and Mount Kearsarge State Forest.
Elevation: 446 ft (136 m)
Country: United States
State: New Hampshire
County: Merrimack
Incorporated: 1774
Villages: Warner · Davisville · Lower Village · Melvin Mills · Waterloo