Dunseith is a city in Rolette County, North Dakota, United States. The population was 632 at the 2020 census. Dunseith is best known for its proximity to the International Peace Garden. The port of entry at the Peace Garden is one of three 24-hour ports in North Dakota. Dunseith is also the home of the world's largest turtle sculpture, the "W'eel Turtle", made of more than 2,000 wheels painted green.

Rolette County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 12,187. Its county seat is Rolla.