Laura Palacios is a Spanish voice actress known for her extensive work in dubbing, particularly for Spanish-language versions of animated and live-action productions. Her career is characterized by a wide range of roles in both children's programming and anime series.

Palacios has been active in the dubbing industry since at least the 1980s. One of her early prominent roles was providing the voice for the puppet character Bruja Truca in the influential Spanish children's television series La bola de cristal. She also contributed her voice to the Spanish dubs of various Jim Henson productions, such as voicing Mokey in Fraggle Rock, Baby Piggy in Muppet Babies, and Fran Sinclair in the series Dinosaurs.

In the realm of anime, Palacios is recognized for her work as an ADR director and voice actress for the Spanish dubs of several series. She served as the ADR director for both Medabots and Medabots Spirit. In Medabots Spirit, she also voiced the character Nae. Her other significant anime voice roles in Spanish dubs include Osono in Kiki's Delivery Service, Midori Oohara and Reiko Yuuki in various episodes of City Hunter, and providing the second voice for Gracia Hughes in Fullmetal Alchemist. She also voiced Puchi in.hack//SIGN, Mum Mew in Monster Rancher, and Fujiko Mine in Lupin III: The Legend of the Gold of Babylon. Additionally, her dubbing work extends to American animation, where she voiced several characters in The Simpsons over the years, including Maude Flanders, Nelson Muntz, and Miss Hoover.