Thomaz Roberto Costa Santos (born June 14, 2000), best known as Thomaz Costa, is a Brazilian actor.
Thomaz was born in São Paulo, the son of Luciana Santos and Roberto, and the older brother of Lívia Helena. He has been studying theater since he was 3 years old. Thomaz's first job was Claro's commercial called Claro Conselhos. This advertisement was recorded in Montevideo, Uruguay. He was the winner of the "Cena em Ação" contest of the Hebe program at SBT, Thomaz won a role in the novel "Vende-se um Véu de Noiva". The following year he appeared in the Brazilian production of the musical show "O Rei e Eu", a sophisticated production that obtained excellent reviews and nominations, which premiered on February 27, 2010 in São Paulo, at Teatro Alfa. In 2012, he participated in the Brazilian remake of the novel Carrossel, where he interpreted the scholar Daniel Zapata, both reprinting in the series Patrulha Salvadora of 2014 and in the cinemas in Carrossel: The Film of 2015 and in the continuation Carrossel 2: O Sumiço de Maria Joaquina de 2016.In 2018 he became an evangelical and baptized in the waters.