Brent is a census-designated place (CDP) in Sequoyah County, Oklahoma, United States, south of Sallisaw. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. The population was 504 at the 2000 census.
The post office opened May 6, 1896 and closed May 31, 1929. It was located in District 11 of the old Indian Territory. Brent was named for the Brent Ferry on the nearby Arkansas River.