Clifford Dukes (born June 26, 1981) is an American arena football defensive lineman who is currently a free agent. He played college football at Michigan State from 2000 to 2004. He was signed as an undrafted free agent by the St. Louis Rams in 2005. Dukes has also been a member of the New Orleans Saints. After not having a chance to play in the NFL, Dukes signed with the Tampa Bay Storm of the AFL in 2008. In 2010, he saw his first chance for real playing time with the Storm. As a result, he was named to the All-Arena team in 2010. In 2011, he led the league with 12.5 sacks and was named the 2011 Game Tape Exchange Defensive Lineman of the Year. He was traded to the Kansas City Command in 2012, only to be traded to the Arizona Rattlers two days later.