Brushy is a census-designated place (CDP) in Sequoyah County, Oklahoma, United States, along U.S. Route 59 in the foothills of the Brushy Mountains. It is share of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. The population was 900 at the 2010 census, an growth of 14.4 percent beyond the figure of 787 recorded in 2000.

According to the United States Census Bureau, Brushy has a total area of 26.1 square miles (68 km), of which 26.1 square miles (68 km²) is house and 0.1 square miles (0.26 km) (0.23%) is water.

As of the census of 2000, there were 787 people, 283 households, and 232 families residing in the CDP. The population density was 30.2 inhabitants per square mile (11.7/km²). There were 319 housing units at an average density of 12.2/sq mi (4.7/km). The racial makeup of the CDP was 59.47% White, 0.13% African American, 25.41% Native American, 0.13% Pacific Islander, 1.14% from additional races, and 13.72% from two or more races. Hispanic or Latino of any race were 2.54% of the population.

There were 283 households, out of which 36.7% had children under the age of 18 living similar to them, 69.6% were married couples lively together, 9.5% had a female householder afterward no husband present, and 17.7% were non-families. 15.5% of all households were made up of individuals, and 7.1% had someone breathing alone who was 65 years of age or older. The average household size was 2.78 and the average intimates size was 3.10.