Warrenton may refer to the following places:
South Africa Warrenton, Northern Cape, a town
United States Warrenton, Georgia, a city Warrenton, Indiana, an extinct town Warrenton, Gibson County, Indiana, an unincorporated town Warrenton, Mississippi, an unincorporated community Warrenton, Missouri, a city Warrenton High School (Missouri), a school located in Warrenton, Missouri Warrenton, North Carolina, a town Warrenton, Ohio, an unincorporated community Warrenton, Oregon, a town Warrenton, Texas, an unincorporated community Warrenton, Virginia, a town Warrenton Training Center, a Central Intelligence Agency communications facility