Marta Argota is a Spanish voice actor known for her work in anime dubbing, primarily providing voices for the European Spanish versions of various animated series and films. Active in the dubbing industry since at least 2007, she has built a career lending her voice to a wide range of characters, often in the child to young adult age range.

Argota has accumulated a substantial number of credits in anime dubbing. She is recognized for voicing Runo Misaki in the European Spanish dub of both Bakugan Battle Brawlers and Bakugan Battle Brawlers: New Vestroia. She also voiced Zoe Drake in Dinosaur King and its second season. Another prominent role is providing the Spanish voice for Hayley Travis in the Netflix original anime Pacific Rim: The Black. Her other notable anime credits include Capella in Drifting Dragons, Nadia in Resident Evil: Vendetta, and Ninja-Kun in Dino Girl Gauko.

Her body of work extends beyond these titles to include a diverse array of characters in many other popular series. She voices Toko Aoi in Beyblade Burst and its subsequent series. In the dubbing of Pokémon Journeys: The Series, she is the voice of the character Vic. She also contributed to the Spanish version of Chainsaw Man as a young Denji and appeared in Jujutsu Kaisen 0. In the series Mashle: Magic and Muscles, she voices the character Love Cute and also took on dubbing direction and script adaptation duties for the show's Spanish version. Other credits include roles in To Your Eternity, Digimon: Data Squad, and Children of the Whales.

In addition to her on-screen roles, Argota's work includes voice-over for other media, such as e-learning content. She is also an active participant in industry events and conventions, such as Japan Weekend Madrid, interacting with fans and discussing her work on series like Chainsaw Man. Beyond performance, her role as an ADR director and script adapter for series like Mashle highlights a broader contribution to the dubbing process. She has also been publicly supportive of industry movements advocating for the rights of voice actors and the importance of human performance in the face of advancing technology.