Ben Rothwell (born October 17, 1981) is an American mixed martial artist who competes as a Heavyweight in the Ultimate Fighting Championship. He also competed 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.