Gwinner is a city in Sargent County, North Dakota, United States. The population was 924 at the 2020 census. Gwinner was founded in 1900.

Gwinner is located at 46°13′34″N 97°39′43″W / 46.22611°N 97.66194°W / 46.22611; -97.66194 (46.226105, -97.661863).
Gwinner is the site of a manufacturing power of Bobcat Company and was like the location of its American headquarters. Bobcat, which produces a skidsteer, track loader, and mini-excavator and is one of the largest employers in North Dakota and provides a plenty of economic stability to Gwinner, the North Sargent School District, and every single one region.
According to the United States Census Bureau, the city has a total Place of 2.08 square miles (5.39 km²), all land.

As of the census of 2010, there were 753 people, 322 households, and 203 families residing in the city. The population density was 362.0 inhabitants per square mile (139.8/km). There were 370 housing units at an average density of 177.9 per square mile (68.7/km²). The racial makeup of the city was 97.3% White, 0.8% Native American, 0.5% Asian, 0.8% from extra races, and 0.5% from two or more races. Hispanic or Latino of any race were 2.0% of the population.

There were 322 households, of which 35.7% had children under the age of 18 living behind them, 50.0% were married couples animated together, 5.9% had a female householder once no husband present, 7.1% had a male householder afterward no wife present, and 37.0% were non-families. 31.7% of everything households were made taking place of individuals, and 9.4% had someone animated alone who was 65 years of age or older. The average household size was 2.34 and the average associates size was 2.98.