Barney is a city in Richland County, North Dakota, United States.

According to the United States Census Bureau, the city has a total area of 0.16 square miles (0.41 km2), all land.

There were 28 housing units at an average density of 175.0 per square mile (67.6/km2).

37.5% of all households were made up of individuals, and 25% had someone living alone who was 65 years of age or older.

16.0% of all households were made up of individuals, and 12.0% had someone living alone who was 65 years of age or older.

There were no families and 7.6% of the population living below the poverty line, including no under eighteens and 20.0% of those over 64.