Túlio Mourão (born January 18, 1952) is a pianist and composer from Minas Gerais, Brazil.

He was a former member of Os Mutantes, in its progressive rock phase. He has played with artists such as Chico Buarque, Caetano Veloso, Mercedes Sosa, Pat Metheny, Paul Winter, and Jon Anderson. Milton Nascimento, Pat Metheny, Bob Berg, Maria Bethania, and Eugénia Melo e Castro, among other artists, have recorded his songs.