Diego Santos is a Latin American Spanish voice actor known for his work in anime dubbing. He is based in Córdoba, Argentina and has been active in the voice acting industry since approximately 2017. His vocal range typically covers child, teenage male, and young adult male characters.

Santos is best known for providing the voice of the protagonist Soma Yukihira in the Latin American Spanish dub of the anime series Food Wars! Shokugeki no Soma, including the season Food Wars! The Second Plate. Beyond his voice performance, he was also responsible for the translation and adaptation of the series for its Latin American Spanish release. His other prominent lead role is Shinichi Izumi, the main character in the science fiction horror series Parasyte -the maxim-.

In addition to these leading parts, Santos has played a variety of supporting roles. He voiced Hirotaka Wakamatsu in the comedy series Monthly Girls' Nozaki-kun. He was also part of the cast for Akame ga KILL!, where he voiced Bols and also provided additional voices. His other anime roles include Bell Cranel in Is It Wrong to Try to Pick Up Girls in a Dungeon? and additional voices in No Game No Life.

Santos is a co-founder of the dubbing studio Dice Dubbing. In addition to his work as a voice actor, he regularly works as a translator and script adapter for anime and other media, with credits on titles including Made in Abyss and the Latin American Spanish dubs of Parasyte -the maxim- and Monthly Girls' Nozaki-kun. He also has experience as a dubbing director and has worked for clients such as Sentai Filmworks and Netflix.