Anton Olmos is a Spanish voice actor known for his work in Galician-language dubs of anime and other animated series. His career is primarily documented through his contributions to dubbing studios, where he provided voices for numerous characters in animated productions broadcast in Spain.

Olmos's voice acting portfolio includes a range of prominent anime roles. He is credited as the voice of Rosa in the fifth Crayon Shin-chan film, Crayon Shin-chan: Ankoku Tamatama Daitsuiseki. In the long-running anime series Kochira Katsushika-ku Kamearikouen-mae Hashutsujo, commonly known as Kochikame, he voiced the character Yoichi Terai. Another notable role was as Tjure in the anime series Vicke the Little Viking.

His work also extended to other major anime franchises. Olmos contributed to the Galician dub of the Detective Conan series, voicing characters such as Inspector Nakamori in the third movie, The Last Wizard of the Century, and Ginzo Nakamori in Magician of the Silver Sky. He also provided voices for the series One Piece, as the character Koshiro, and for Neon Genesis Evangelion, as Shiro Tokita in episode seven. Beyond Japanese animation, he voiced the titular character in the series Sherlock Hound.

In addition to his work in anime, Anton Olmos was active in dubbing live-action films and other animated projects. His credits include voicing characters in the Spanish animated film Arrugas, where he played Esteban and Enfermero Sastre, and providing voices for the series La Tropa de Trapo en la Selva del Arcoíris. His dubbing work spans several decades, with credits listed for productions from the late 1980s through the 2010s. Information from a Spanish dubbing database indicates his professional status as retired.