Mario Montenegro
- Born
- 25 July 1928 (60 years old)
- Died
- 27 August 1988
- Place of birth
- Pagsanjan, Laguna, Philippines
- Gender
- Male
Mario Montenegro (born Roger Collin Macalalag; July 25, 1928 – August 27, 1988) was a Filipino actor and painter. He rose to stardom during the Golden Age of Philippine cinema as a heroic lead in historical and adventure films. He was dubbed "Brown Adonis" for his physique and portraying a number of culturally important Philippine figures, including Diego Silang, Andres Bonifacio, Macario Sakay, Ramon Magsaysay, Francisco Dagohoy, and Lapulapu.
