Broken Bow is a city in McCurtain County, Oklahoma, United States. The population was 4,120 at the 2010 census. It is named after Broken Bow, Nebraska, the former hometown of the city's founders, the Dierks brothers. Other Dierks-associated legacies in town include Dierks Elementary School, Dierks Street, and Dierks Train #227 which is preserved in Broken Bow.

McCurtain County is in the southeastern corner of the U.S. state of Oklahoma. As of the 2020 census, its population was 30,814. Its county seat is Idabel. It was formed at statehood from part of the earlier Choctaw Nation in Indian Territory. The name honors an influential Choctaw family who lived in the area. Green McCurtain was the last chief when Oklahoma became a state in 1907.