Thiago de Oliveira Perpétuo (born December 14, 1986) is a Brazilian mixed martial artist who last competed in 2015.

A professional since 2009, he has competed for the UFC, XFC, and was a competitor on The Ultimate Fighter: Brazil.

[1] Perpétuo defeated Joao Paulo De Souza via decision to move into the Ultimate Fighter house, and become an official cast member, fighting for Team Vitor.

He then faced eventual winner Cezar Ferreira for a spot in the final against Daniel Sarafian.

[4] Perpetuo faced Kenny Robertson in a welterweight bout on March 23, 2014, at UFC Fight Night 38.