Mar Bordallo is a Spanish voice actress with a prolific career in dubbing, known for providing the Iberian Spanish voices for numerous characters in anime, films, and television series. Born María del Mar García-Bordallo García on June 2, 1970, in Parla, Madrid, she began her dubbing career in 1982.

Her extensive body of work in anime is particularly notable. She is widely recognized for her long-running role as Maya, the voice of the character Dawn, in the Spanish dub of the Pokémon anime series. She voiced Maya across several seasons and films, including Pocket Monsters: Diamond & Pearl, Pokémon: The Rise of Darkrai, Pokémon: Giratina and the Sky Warrior, Pokémon: Arceus and the Jewel of Life, and Pokémon Zoroark: Master of Illusions. Her other prominent anime roles include Saki in Idol Tenshi Yōkoso Yōko, Carrot in The Wonderful Adventures of Nils, Rina in Dinozaurs: The Series, Molly/Eva Wei in Oban Star-Racers, Mimi in Topo Gigio, and Mai Okubo in Igano Kabamaru. She also lent her voice to Subaru in.hack//SIGN, Ran Kotobuki in Super GALS!, Amy Rose in Sonic X, and Megumi in Zatch Bell. Her film work in anime includes providing the voice of a young Sophie in Hayao Miyazaki's Howl's Moving Castle.

Beyond anime, Bordallo's voice is familiar to Spanish audiences for being the primary dubber for several international stars, including Kaley Cuoco, Drew Barrymore, Kate Beckinsale, and Amy Adams. Her most acclaimed and enduring role in this regard is providing the Spanish voice for Kaley Cuoco's character, Penny, in the long-running sitcom The Big Bang Theory for all twelve seasons. Her extensive dubbing credits also encompass characters in major franchises, such as Alegría (Joy) in the Pixar film Inside Out (Del Revés), Fa Mulan in the video game Kingdom Hearts II, and Lux in League of Legends.