Alexander L. Gustafsson is a Swedish mixed martial artist. He is currently signed with the UFC fighting in their light heavyweight division. As of January 17, 2014, he is the #1 contender in official UFC light heavyweight rankings and ranked the #2 light heavyweight in the world by Sherdog and ESPN. As of May 26, he is ranked the #14 pound-for-pound fighter in the world by the UFC.
- Born: January 15, 1987 (age 30), Arboga
- Aliases: The Mauler
- Height: 6′ 5″ (1.96m)
- Websites: http://www.themauler.com/