Aplin is an unincorporated community and census-designated place (CDP) in Perry County, Arkansas, United States. It was first listed as a CDP in the 2020 census with a population of 100. The community is located along Arkansas Highway 60, 10.3 miles (16.6 km) west-southwest of Perryville. The Camp House, which is listed on the National Register of Historic Places, is near the community.