Abraham Anderson Pennington (23 September 1825 – 23 October 1885) was an American politician in Arkansas. He was a Democratic Party member of the Arkansas House of Representatives from 1859-1861 and 1875-1877.
He served as Speaker of the Arkansas House of Representatives. He served in the Arkansas Senate from 1877 to 1881. His post office was listed as in Malvern, Arkansas in Hot Spring County.