Barney is a city in Richland County, North Dakota in the United States. The population was 52 at the 2010 census. Barney was founded in 1899. It is part of the Wahpeton, ND–MN Micropolitan Statistical Area.
Barney is located at 46°16′3″N 97°0′1″W / 46.2675°N 97.00028°W / 46.2675; -97.00028 (46.267428, -97.000220).
According to the United States Census Bureau, the city has a total area of 0.2 square miles (0.4 km²), all of it land.