Caio Quinto is the stage name of Brazilian actor and voice actor Caio Rodrigues Hyppolito. He is part of a family with a strong presence in Brazilian dubbing, being the son of voice actress Letícia Quinto, brother of Bruna Quinto, and grandson of Rosinha Baroli. Quinto has built a career contributing Portuguese voiceovers for various international productions, including a range of anime series.

In the realm of anime, one of his notable roles is providing the Brazilian Portuguese voice for the character Ryota in the popular series The Way of the Househusband, known in Portuguese as Gokushufudou: Tatsu Imortal. His other significant work in the genre includes voicing a younger version of the character Simon in the long-running series Fairy Tail, and taking on multiple roles in the acclaimed historical epic Vinland Saga. For Vinland Saga, his credits include portraying the child versions of both the prominent character Askeladd and another character named Sture, as well as providing additional voices for the series.