Green Forest is a city in Carroll County, Arkansas, United States. The population was 2,761 at the 2010 census.
Green Forest is located at 36°20′6″N 93°25′58″W (36.334924, -93.432655). According to the United States Census Bureau, the city has a total area of 5.9 km2 (2.3 mi²), all land.
At the 2010 census there were 3,271 people, 1072 households, and 977 families living in the city. The population density was 458.1/km2 (1,187.4/mi²). There were 1,146 housing units at an average density of 176.4/km2 (457.1/mi²). The racial makeup of the city was 64.3% White, 0.40% Black or African American, 1.07% Native American, 0.48% Asian, 0.37% Pacific Islander, 12.37% from other races, and 2.76% from two or more races. 33.20% of the population were Hispanic or Latino of any race. Of the 1072 households 37.4% had children under the age of 18 living with them, 51.9% were married couples living together, 13.1% had a female householder with no husband present, and 30.2% were non-families.