Gilberto Rocha Júnior is a Brazilian voice actor, radio broadcaster, and journalist. He began his career in voice acting in the year 2000 and has since become known for his distinctive narration work across several major anime franchises dubbed into Brazilian Portuguese. In addition to his voice work, he has worked as a radio broadcaster at Rádio USP since 2002 and has also worked as a journalist and coach.

Rocha Júnior is particularly recognized for his frequent roles as a narrator. He served as the narrator for the Brazilian Portuguese dubs of several anime series, including Saint Seiya Tenkai-hen, Saint Seiya: The Lost Canvas, Burst Angel, and Dragon Ball Z Kai, specifically for the first version of Dragon Ball Kai released in 2011. In Saint Seiya: The Lost Canvas, he also provided the voice for the character Monstro do Pântano.

Beyond his narrator roles, his other anime voice credits include Kikuchi in Submarine Super 99, Pedro in Vida de Galinha, the Rei da Neve in Ever After High, and Rhino in Ultimate Homem-Aranha. His work also extends to live-action series dubbing, with roles in productions such as NCIS: Investigação Naval, Lost, Parks and Recreation, and The Office, as well as a role in the Brazilian dub of the Korean drama Brilhante Victória. In the video game field, he voiced the character Maokai in the Brazilian Portuguese version of Legends of Runeterra.