Fabien Briche is a French actor primarily known for his work in dubbing, providing the French-language voices for numerous characters in anime series and films, as well as for live-action television series and video games. Before focusing on voice acting, he performed on stage in classical theatre productions, including plays by Molière and Marivaux. His voice work also extends to radio serials, children's stories, and documentaries.

Briche has lent his voice to a wide array of prominent anime characters. He is notably the regular French voice for the character Kenshin Himura across several Rurouni Kenshin titles, including the Trust & Betrayal OAV series and the motion picture. He also voiced Griffith in the Berserk: The Golden Age Arc film trilogy. In the Gundam franchise, he voiced Asran Zala in both Mobile Suit Gundam Seed and Mobile Suit Gundam Seed Destiny. His other major anime roles include Ayato Kamina in RahXephon and its film adaptation, Claus Valca in Last Exile, Hikaru Shindô in Hikaru no Go, and Subaru Sumeragi in X.

Briche has a significant presence in the French dubs of the long-running series One Piece. He voiced the character Nefertari Cobra in the film One Piece: Episode of Alabasta and Kuromarimo in One Piece: Episode of Chopper. Most pertinently, he is the voice of the antagonist Rob Lucci in the One Piece franchise, including the television special One Piece Episode of Merry: Mō Hitori no Nakama no Monogatari, as confirmed by the user, and in the main television series.

Beyond animation, his dubbing career encompasses a broad range of live-action television series. These include roles such as Oliver Jones in the soap opera Amour, Gloire et Beauté (The Bold and the Beautiful), Adam Davies in Entourage, and Grey in The Blacklist. He has also contributed voices to major video game titles such as Final Fantasy XV, Far Cry 6, and Star Wars: The Old Republic.