Charles David "Chuck" Liddell (born December 17, 1969) is an American mixed martial artist and former UFC Light Heavyweight Champion. He has an extensive striking background in Kempo, Karate, and Kickboxing, as well as a grappling background in collegiate wrestling and Brazilian jiu-jitsu. A professional competitor from 1998 until 2010, Liddell had 23 fights in the UFC; along with Randy Couture, he is widely credited with bringing MMA into the mainstream of American sports and entertainment. On July 10, 2009, he was inducted into the UFC Hall of Fame.
He is also known as Charles David Liddell.