João Victor Granja is a Brazilian actor, voice actor, and dubbing director, recognized for his work in anime and live-action series. Born in Rio de Janeiro on September 26, 2000, he was introduced to acting at an early age through his parents, who were also actors. His career in dubbing began when he was nine years old after being invited to study by Claudio Galvan, whom he met on the set of a telenovela.

Granja has lent his voice to a wide array of characters in anime. He is the Portuguese voice of Will in The Faraway Paladin, a role that marked his first time voicing a protagonist in an anime. His other notable anime roles include Lye Batenkaitos in Re:ZERO -Starting Life in Another World-, Kabane Kusaka in Kemono Jihen, and Balgo Parks in Burn the Witch. He also voices Shun Kuribayashi in the multiple seasons of Rent-a-Girlfriend and Allegro in the Netflix anime Vampire in the Garden. Beyond these, his filmography includes roles in Given, Demon Slayer (as Senjurō Rengoku), Fire Force, and Classroom of the Elite, among others.

In addition to his work in anime, Granja is widely known for dubbing characters in Western animation and live-action series. He is the second voice of Gumball Watterson in The Incrível Mundo de Gumball and voices Dustin Henderson in the hit series Stranger Things. He has also dubbed characters in productions such as Heartstopper, Steven Universe, Arcane, and the IT films.

Granja's work is frequently associated with the Som de Vera Cruz Estúdios in Rio de Janeiro. Beyond performing, he has also taken on roles as a dubbing director, directing projects such as a special for Demon Slayer and the film My Policeman.