Campbell is a city in Wilkin County, Minnesota, United States. The population was 158 at the 2010 census. It is part of the Wahpeton, ND–MN Micropolitan Statistical Area.
According to the United States Census Bureau, the city has a total area of 0.2 square miles (0.6 km²), all of it land.
Minnesota State Highway 9 serves as a main route in the community.