Summit is a town in Muskogee County, Oklahoma, United States. It was originally called South Muskogee when it was platted in 1910, and is one of thirteen all-black towns still surviving at the beginning of the 21st century. The population was 139 at the 2010 census, a 38.5 percent decline from the figure of 226 recorded in 2000. Summit, is located in Muskogee County six miles southwest of the city of Muskogee. The community retained a post office as early as 1896.