Demetrious Khrisna Johnson is an American mixed martial artist in the flyweight division of the Ultimate Fighting Championship, where he is the first UFC Flyweight Champion. As of May 26, 2014, he is #4 in official UFC pound-for-pound rankings and ranked the #1 flyweight in the world by Sherdog.
- Born: August 13, 1986 (age 32), Madisonville
- Spouse: Destiny Bartels (2012-05-11 to present - Marriage)
- Aliases: Mighty Mouse
- Height: 5′ 3″ (1.6m)