Knox Nelson (April 3, 1926 – June 4, 1996) was a politician in Arkansas.
[1] He served in the South Pacific during World War II.
He was elected to the Arkansas House of Representatives in 1956 and served two terms.
He was elected to the Arkansas Senate in 1960 and won re-election until he was defeated by Jay Bradford in 1990.
He and Max Howell were powerful long-serving state senators in Arkansas.