Andreas Thidemand Carlsen Ruud (28 July 1857 - ??) was a Norwegian politician for the Conservative Party.
He served as a deputy representative to the Norwegian Parliament during the terms 1900 - 1903 and 1904 - 1906, representing the constituency of Drammen.[1]
Born in Sande, he worked in Drammen as a molder. He was a member of Drammen city council from 1901 to 1907.[1]