Upper Oakhurst Historic District is a national historic district located at Bluefield, Mercer County, West Virginia. The district includes 37 contributing buildings in a residential area adjacent to South Bluefield. The buildings are primarily large single-family residences on large lots. The properties were mostly developed during the 1920s, and are representative of popular architectural styles, including Colonial Revival and Classical Revival. A number of the homes were designed by noted architect Alex B. Mahood. It was listed on the National Register of Historic Places in 1992.