Juan Rueda, born Juan Rueda Laorga on April 23, 1963, in Madrid, Spain, is a Spanish actor and voice actor known for his extensive work in dubbing foreign productions into Spanish. His voice acting career in animation is primarily associated with the Spanish dubbing market for Spain.

Rueda is most notably recognized in the anime community for his role as the voice of Ton, the pig boss, in the Spanish dub for Spain of the Netflix original anime series Aggretsuko. He reprised this role for the series' subsequent seasons, including the second, third, and fourth, as well as for the holiday special, Aggretsuko: We Wish You a Metal Christmas. In this role, he voices the character who serves as the main antagonist, making the work life of the protagonist, Retsuko, extremely difficult.

Beyond his prominent role in Aggretsuko, Rueda's anime voice acting credits are extensive and span a variety of popular series. He is part of the Spanish cast for the Netflix dub of the classic series Neon Genesis Evangelion and its film conclusion, The End of Evangelion. He has also lent his voice to characters in the long-running series One Piece, where he has voiced characters such as Bellamy, Hamburguer, and Kiba. His other anime credits include roles in Baki as Gary Strydum, Tiger & Bunny as Massini, and the Urusei Yatsura remake as Shutaro Mendo. He has also provided voices for series such as The Twelve Kingdoms, Sword Gai: The Animation, and Reideen the Brave.

In addition to his work in anime, Juan Rueda has a prolific career in voice acting for video games, particularly in Castilian Spanish localizations. His game credits include major international titles such as Diablo IV, Starfield, Marvel's Guardians of the Galaxy, and multiple installments in the Assassin's Creed and Far Cry series. This body of work highlights his versatility and consistent presence in the Spanish voice-over industry for various media formats.