Haskell is a city in Muskogee County, Oklahoma, United States. The population was 1,626 at the 2020 census, down from 2,007 in 2010. Haskell was established in 1904 on the Midland Valley Railroad. It was named for townsite developer Charles N. Haskell, who became the first governor of the state of Oklahoma in 1907. From Wikipedia
