Yolanda Mateos is a Spanish actress primarily known for her work in dubbing, providing voices for Spanish-language versions of animated series and films. She was born in Madrid, Spain, in 1980 and remains active in the dubbing profession. Her work is part of the Spanish dubbing industry based in Madrid.

Mateos's career includes a range of significant roles in anime and Western animation that have been dubbed into Spanish. In the anime series Mirmo Zibang!, she voiced the character Azumi Hidaka, and she also provided the voice for the character Aqua in the same series. Another notable anime role was Cream the Rabbit in the series Sonic X. She was also part of the Spanish dubbing cast for the anime series Go! Go! Itsutsugo Land, known in Spanish as Los quintillizos, where she voiced the character Karly Miller.

Beyond anime, Mateos is recognized as the regular European Spanish dubbing voice for the character Daisy Duck. She has also voiced Cinderella in her film appearances, Wanda in The Fairly OddParents, and Barbie in the film Toy Story 3. In addition to animation, her voice work extends to live-action productions and video games; for example, she dubbed the character Angie in the video game Need for Speed: Carbon. A significant portion of her career involves dubbing the live-action performances of actress Amy Adams in numerous films, including Enchanted, The Muppets, and Dear Evan Hansen.