- Source of Wealth: Mixed Martial Arts
- Age: 38
- Birth Place: Niteroi, Rio De Janeiro, Brazil
- Height: 6′ 1″ (185 cm)
- Weight: 186 lb (84 kg)
- Marital Status: In a relationship
- Full Name: Thales Leites Lourenço
- Nationality: Brazilian
- Date of Birth: September 6, 1981
- Occupation: Professional Mixed Martial Artist
- Children: 1 (Valentina)
Thales Leites is a Brazilian professional mixed martial artist who has an estimated net worth of $170 thousand.
Thales Leites started his career in Shooto Brazil in 2003. During his stint, he defeated Felipe Arinelli via arm-triangle choke submission. Two years later, he appeared to fight at Hawaii’s Rumble on the Rock and won against Adam Roland.
When he decided to play for Ultimate Fighting Championship, his first fight against veteran middleweight Nate Marquardt was cancelled due to issues with his travel documents. During The Ultimate Fighter 4 Finale, Leites lost a unanimous decision to Martin Kampmann. Other fighters that he fought are Anderson Silva, Drew McFedries, and Floyd Sword, among others.
Leites released from UFC after the controversial split decision against Alessio Sakara. He played for the Superior Challenge from 2009 to 2012 and return to UFC in 2013.
Thales Leites Lourenço was born on September 6, 1981 in Niteroi, Rio De Janeiro, Brazil.