Álex Saudinós, born Alejandro Saudinós Sacristán on August 12, 1972, in Madrid, Spain, is a prominent Spanish voice actor, singer, teacher, and music producer. He is widely recognized for his extensive work dubbing anime series and films into Spanish for the Spanish market.

Saudinós has built a prolific career lending his voice to a vast array of characters across numerous popular anime franchises. His filmography includes the role of Chota in Dorohedoro, Marcus Lythos in Sword Gai: The Animation Part II, and Kam Kamzake in Medarot Damashii. He also voiced Vincent (referred to as Jackson in some dubs) in Pocket Monster Crystal: Raikou Ikazuchi no Densetsu and Omahr in Pokémon: Paldean Winds. In the sports genre, he is known for his roles as Bruce Harper in Captain Tsubasa J and Roberto in Moero! Top Striker. His other notable anime credits include Wen in B-Legend! Battle Bedaman, Baron Letloy in Bakugan Battle Brawlers: New Vestroia, and roles in long-running series such as One Piece, Naruto Shippūden, and various installments of the Pokémon and Yu-Gi-Oh! franchises.

In addition to his anime work, Saudinós is celebrated for voicing iconic characters in Western animation and video games. He is particularly well-known as the Spanish voice of SpongeBob SquarePants, as well as voicing Zer0 in the Borderlands video game series, Jimbo Jones in The Simpsons, and Rayman in Rayman 3: Hoodlum Havoc. He has also taken on directorial roles in dubbing, serving as the vocal director for the Spanish dub of the Pokémon: Paldean Winds ONA. His brother, Jorge Saudinós, is also a voice actor, and the two have worked together on projects such as the Spanish dub of Moero! Top Striker.