Martin Faliu is a French actor who specializes in dubbing for film, television, and animation. He was born into a family of actors, being the son of Serge Faliu and Claire Guyot. He is primarily known for providing the French voices for a wide range of characters in anime series and animated films.

Faliu has lent his voice to numerous prominent anime roles. He is the French voice of Miyuki Shirogane in all seasons of Kaguya-sama: Love is War, including the second season and Ultra Romantic. He voices Prince Knut in the Netflix dub of Vinland Saga and its second season. His other significant anime roles include Kōichi Shindō in Horimiya, Edamame in Great Pretender, and Yûsuke Yotsuya in I'm Standing on 1,000,000 Lives. He also voices Thomas Taurus in Tiger & Bunny 2, Taylor Travis in Pacific Rim: The Black, and Yukata Matsuno in Ocean Waves. In the anthology series Star Wars: Visions, he performed the roles of both Dan and Hen Jin. More recently, he has taken on the role of the male form of Ranma Saotome in the 2024 reboot of Ranma 1/2, a performance that has been well-received for capturing the character's range. He also voices Aquamarine Hoshino in Oshi no Ko.

Beyond anime, Faliu has built an impressive career in video game and live-action dubbing. He is the French voice of the male protagonist in the blockbuster video game Hogwarts Legacy, a role he was personally selected for by voice director Kevin Houé. A self-professed lifelong fan of the Harry Potter universe, Faliu has described this role as a dream come true. His other video game work includes voicing the male player character in Hogwarts Legacy. In live-action, he has dubbed Prince Eric in the live-action The Little Mermaid, Prince Henry in Red, White & Royal Blue, and Jaskier in The Witcher series.

Faliu has established recurring professional collaborations, frequently working alongside fellow voice actress Adeline Chetail, who voices the female protagonist in Hogwarts Legacy. He also has a close working relationship with voice director Kevin Houé, who has entrusted him with significant roles in various projects.