Manning is a census-designated place in Dunn County, North Dakota, United States. It serves as the county seat of Dunn County.
Manning was founded in 1908 to serve as the seat of Dunn County, which was itself organized that year.
Its population was not reported in the 2000 census, but Manning was included in the 2020 census, where a population of 47 was given. The population was estimated to be 79 in 2023.