Thiago Zambrano is a Brazilian voice actor known for his work in the dubbing of anime series and films for the Brazilian Portuguese market. With a career spanning over two decades, he has lent his voice to a wide array of characters in animation, live-action series, and video games.

Zambrano has portrayed several notable characters in popular anime. In the series My Hero Academia, he is the voice of the villain Kai Chisaki, also known as Overhaul. He voices the character Risu in the Netflix anime Dorohedoro, in a dub produced by the São Paulo-based studio UniDub. He also plays the lead role of Akihito Narihisago, also known as Sakaido, in the mystery anime ID INVADED, a role he performed for the dubbing studio Dubrasil.

His other significant anime roles include Superalloy Blackluster in One Punch Man and the recurring Pokémon trainer Stephan in the Pokémon: Black and White series, specifically in the Rival Destinies season. Zambrano's work also extends to long-running series such as One Piece and JoJo's Bizarre Adventure, as well as live-action productions like the television series Gotham. In the realm of video games, he is recognized as the Brazilian Portuguese voice of the agent Cypher in the popular game Valorant. Beyond his performance work, he is also a co-founder of PT BR Voice Solutions, a business partnership with fellow voice actor Spencer Toth.