Ronaldo Miranda (b. April 26, 1948 Rio de Janeiro) is a Brazilian composer and music professor.

In 1977, Miranda won first prize in the chamber music category at the Concurso Nacional de Composição para a II Bienal de Música Brasileira Contemporânea da Sala Cecília Meireles.

His opera Dom Casmurro premiered at the Municipal Theater of São Paulo in 1992, and was very popular with both audience and critics.

In 2001, he won the Troféu Carlos Gomes and the Composer of the Year award by the governor of São Paulo state.

His Fantasia for Saxophone and Piano (1984) is now standard part of the Brazilian chamber music repertoire.