Thales Leites Lourenço is a Brazilian mixed martial artist competing in the middleweight division of the Ultimate Fighting Championship. As of May 26, 2014, he is #14 in official UFC middleweight rankings.
- Born: September 6, 1981 (age 36), Rio de Janeiro
- Aliases: Thales Leites Lourenco
- Height: 6′ 1″ (1.85m)