Ben Rothwell (born October 17, 1981) is an American mixed martial artist who competes as a Heavyweight in the Ultimate Fighting Championship. He is perhaps best known for competing for the Quad Cities Silverbacks of the IFL where he held an undefeated 9–0 record before leaving the promotion due to a contract dispute. He has also had one-fight stints in Affliction, M-1 Global, and King of the Cage. As of September 9, 2014, he is #9 in the official UFC Heavyweight rankings.