Mark Whitten is an American voice actor known for his extensive work in anime dubbing and video game localization. Born on October 17 in Pasadena, California, he graduated from the University of Michigan in 2004 with a Bachelor of Fine Arts in Musical Theatre.

Whitten has built a substantial career voicing characters in English adaptations of popular anime series. Among his most recognized roles is Kyojuro Rengoku in the Demon Slayer: Kimetsu no Yaiba franchise, a performance he has reprised across the television series, the feature film Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train, and related video games. His other prominent anime credits include Drole in The Seven Deadly Sins, Betelgeuse Romanee-Conti in Re:ZERO -Starting Life in Another World-, Clause in KING’S RAID: Successors of the Will, Cislo in The Promised Neverland, and Soratsugu "Enchu" Madoka in Muhyo & Roji's Bureau of Supernatural Investigation. He also provided voices for Liu Tien Hua in Ingress, Kyoya Kisugi in Gundam Build Divers, Eustachius in Ascendance of a Bookworm, and multiple characters in the Beyblade Burst franchise, including Silas Karlisle.

Beyond anime, Whitten has become a familiar voice in the video game industry. He is well known for roles such as Seteth in Fire Emblem: Three Houses and Fire Emblem Warriors: Three Hopes, Kaedehara Kazuha in Genshin Impact, and Jiaoqiu in Honkai: Star Rail. His other notable game credits include Leslie Kyle in Final Fantasy VII Remake, Lucas in Rune Factory 5, and Dr. Curt Connors / The Lizard in Marvel's Spider-Man 2. His work also extends to animation for networks like DreamWorks and Disney, where he voiced the character Oh in the series Home: Adventures with Tip & Oh.

In addition to his on-screen work, Whitten is a creative force in audio drama, serving as co-creator, actor, and voice director for the horror podcast The Hotel and the award-winning sci-fi anthology The Theatre of Tomorrow. He is represented by Dean Panaro Talent.