Oak Grove, also known as Rolyat, is an unincorporated community in Bowie County, Texas, United States.

Two hundred people were living in the community in 1914 but the total plunged to 80 in 1925.

[2] Oak Grove is located on U.S. Route 82 and the Missouri Pacific Railroad line, some 4.5 mi (7.2 km) west of DeKalb in northwestern Bowie County.

[3] Oak Grove is served by the New Boston Independent School District.

This article about a location in Bowie County, Texas is a stub.