Dunseith (/dʌnˈsiːθ/ dun-SEETH) is a city in Rolette County, North Dakota, United States.

[6] The town was founded by William Dunseith Eaton of Chicago in 1884.

[6] According to the United States Census Bureau, the city has a total area of 1.00 square mile (2.59 km2), all land.

There were 299 housing units at an average density of 299.0 per square mile (115.4/km2).

32.1% of all households were made up of individuals, and 12% had someone living alone who was 65 years of age or older.

There were 282 housing units at an average density of 278.2 per square mile (107.4/km2).

26.5% of all households were made up of individuals, and 9.5% had someone living alone who was 65 years of age or older.

This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters.