Marcelo de Souza Camelo (Rio de Janeiro, February 4, 1978) is a Brazilian composer, singer, guitarist, and poet. He is best known as composer and lead guitarist of the Brazilian band Los Hermanos. Since the end of the band, he continues composing for many interpreters, mainly Maria Rita and Ivete Sangalo. In 2008, his first solo CD, "Sou", was released.
In 1999, Marcelo Camelo released the first album of the band Los Hermanos having written twelve of the fourteen tracks of the album. After Los Hermanos announced the band's hiatus, the composer released his first solo album entitled Sou (in English: "I am").