Medford is a city in and the county seat of Grant County, Oklahoma, United States. The population was 1,172 at the 2000 census.
Medford was founded by Hobart Johnstone Whitley, a land developer, banker, farmer and Rock Island Railroad executive.
Medford is located at 36°48′23″N 97°44′13″W / 36.80639°N 97.73694°W / 36.80639; -97.73694 (36.806457, -97.736918). According to the United States Census Bureau, the city has a total area of 1.1 square miles (2.8 km²), all of it land.