Mohall is a city in Renville County, North Dakota in the United States. It is the county seat of Renville County. The population was 783 at the 2010 census. Mohall is part of the Minot Micropolitan Statistical Area.
Mohall was founded in 1901 by M.O. Hall, a businessman from Duluth, Minnesota. The city was originally named Hall but this conflicted with another community in North Dakota with the same name, so it was changed to Mohall in 1902. In 1910, Mohall was established as the county seat for Renville County.
Mohall is located at 48°45′54″N 101°30′40″W / 48.765°N 101.51111°W / 48.765; -101.51111 (48.765010, -101.511043). According to the United States Census Bureau, the city has a total area of 1.1 square miles (2.8 km²), all of it land.