Several ships of the Brazilian Navy have been named Mariz e Barros:
- Brazilian ironclad Mariz e Barros, launched in 1866 and stricken in 1897
- Mariz e Barros, a Marcílio Dias-class destroyer launched in 1940 and stricken in 1972
- Mariz e Barros, a Gearing-class destroyer acquired from the United States in 1973 and expended as a target in 2000
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.