Hazel Green is a census-designated place and unincorporated community in Wolfe County, Kentucky, United States. As of the 2020 census, Hazel Green had a population of 173. It lies along Routes 191 and 205 northeast of the city of Campton, the county seat of Wolfe County. Its elevation is 922 feet (281 m). It has a post office with the ZIP code 41332.