Black Oak, Arkansas can refer to one of two unincorporated communities in Washington County, Arkansas. One is in White River Township, Washington County, Arkansas, United States. It is located between Greenland and Elkins. The community contains the Black Oak Cemetery, listed on the National Register of Historic Places. The other Black Oak community, and the accompanying Black Oak Cemetery, is located on County Road 108 (Black Oak Road) east of Winslow, Arkansas.
- ^ "Black Oak, Arkansas." Histopolis Retrieved October 5, 2010.
- ^ "Feature Detail Report for: Black Oak, Arkansas." USGS. U.S. Geological Survey Geographic Names Information System: Black Oak, White River Township, Washington County, Arkansas Retrieved October 5, 2010.
- ^ Arkansas Atlas and Gazetteer (Map) (Second ed.). DeLorme. § 22.
- ^ "Black Oak Cemetery." NRHP from the NPS. Database. Archived February 20, 2013, at the Wayback Machine. Retrieved October 5, 2010.