Tiago Caetano, born Nuno Tiago da Silva Caetano on June 10, 1979, is a Portuguese voice actor known for his extensive work in the dubbing of animated series and films, particularly anime, for the Portuguese market. He has provided voices for numerous leading and supporting characters across several popular franchises.

Caetano's career includes a notable role as the main protagonist Shobu Kirifuda in the Duel Masters anime series. He also voiced Jeremy Tsurugi, a principled kendo practitioner and one of the main human characters in Digimon Fusion. His work in the Beyblade franchise is extensive, as he voiced the protagonist Tyson Granger across multiple series, including Beyblade, Beyblade: V-Force, and Beyblade G Revolution. In the Blue Dragon anime and its sequel, Blue Dragon: Trials of the Seven Shadows, he voiced the main character, Shu. Other significant roles include Guren Nash in Tenkai Knights, Kakeru Aizawa in The Knight in the Area, Tristan Taylor in Yu-Gi-Oh!: The Movie, and Hippo in Mermaid Melody: Pichi Pichi Pitch. In the long-running series One Piece, Caetano has voiced two major characters: the pirate king Gol D. Roger and the swordsman Roronoa Zoro.

Despite a career encompassing many high-profile roles, detailed biographical information and a complete filmography for Tiago Caetano are not widely published.