Silvio Caldas (Rio de Janeiro, May 23, 1908 - Atibaia, February 3, 1998) was a Brazilian singer and composer.

His first success was the Ari Barroso’s samba called Faceira (1931). Since then, established itself as one of the greatest Brazilian singers. Chão de Estrelas (1937), in partnership with Orestes Barbosa was one of his greatest successes.

Owner of unmistakable timbre, which earned him the reputation as the serenade, is also known for affectionate nicknames such as Caboclinho Querido, A Voz Morena da Cidade or Titio.