Clifton "Cliff" Washburn (born January 25, 1980) is a former professional athlete who played in the American National Football League, NFL Europe and United Football League as well as with the Canadian Football League. He was signed by the New York Giants as an undrafted free agent in 2003; he has also been a member of the Chicago Bears, Dallas Cowboys, Minnesota Vikings, Denver Broncos, Green Bay Packers, Houston Texans, Toronto Argonauts, Saskatchewan Roughriders, Edmonton Eskimos, Amsterdam Admirals, Hamburg Sea Devils, Frankfurt Galaxy and Las Vegas Locomotives. He played both football and basketball at The Citadel.