Alexander Caldwell Davidson (December 26, 1826 – November 6, 1897) was a U.S. Representative from Alabama.
Born near Charlotte, North Carolina, Davidson attended the public schools of Marengo County, Alabama, and graduated from the University of Alabama at Tuscaloosa on July 11, 1848.
He was an unsuccessful candidate for renomination in 1888 and resumed agricultural pursuits.
His body was interred in the Holy Cross Cemetery of Davidson Memorial Church, Uniontown, Alabama.
This article incorporates public domain material from the Biographical Directory of the United States Congress