Ricardo Marigo is a retired Brazilian voice actor known for his work in animation, films, and television series from the late 1970s to the early 1990s. Born in São Paulo, Brazil on February 11, 1957, he began his voice acting career in 1977 at the Odil Fono Brasil studio and also worked extensively at BKS. Marigo stepped away from the voice acting industry around 1993.

In the field of anime and animation, one of his recognized roles is Homem de Lata, the Tin Man, in the Brazilian Portuguese dub of the series The Wizard of Oz. He also provided the voice for Kyohei Tachibana in Burst Angel and Dex in MegaMan NT Warrior. Outside of Japanese animation, he voiced the character Zeca Urubu in several episodes of the Woody Woodpecker show. In film animation, he dubbed the Roman emperor Julius Caesar in the Brazilian dubs of The Twelve Tasks of Asterix and Asterix and Cleopatra.

Among his most notable achievements in voice work is being the first actor to voice Professor Girafales, a main character in the Brazilian Portuguese dub of the live-action series El Chavo del Ocho (known as Chaves in Brazil). His career also included numerous dubbing roles for live-action films and television series, featuring voices for actors such as Erik Strada in CHiPs and Carl Weathers in The Dirty Dozen: The Next Mission.