Alexandre N'Guyen is a French voice actor born in Paris on September 7, 1988, who is also known professionally as Alexandre Nguyen. He is primarily recognized for his extensive work in the French dubbing of animated series and films, particularly in the realm of anime.

His filmography includes a wide array of prominent voice roles in Japanese animated series. He is known for voicing the protagonist Thorfinn in the Netflix French dub of the acclaimed series Vinland Saga and its second season. He also lent his voice to the character of Yuta Okkotsu in the feature film Jujutsu Kaisen 0. His other notable anime roles include Aren Kuboyasu in The Disastrous Life of Saiki K.: Reawakened and Daisuke Dojima in the series revisions. His career encompasses a variety of other characters, such as Ippo Makunouchi in Hajime no Ippo, Ginta in MÄR, Shû in Now and Then, Here and There, Eden in Saint Seiya Omega, and Satoshi Hōjō in When They Cry - Higurashi.

Beyond strictly anime, N'Guyen has a significant presence in the dubbing of Western animation and video games. He is the regular French voice of Nino Lahiffe in the internationally successful animated series Miraculous: Tales of Ladybug & Cat Noir, a role he has also reprised for the feature film Miraculous: Ladybug & Cat Noir, The Movie. He also voices the character Boy in the series Boy, Girl, etc., Ryder in PAW Patrol, and Bolin in The Legend of Korra. In the realm of video games, he is known for providing the French voice of Prompto Argentum in the popular title Final Fantasy XV.

N'Guyen's career demonstrates a recurring collaboration with the French dubbing industry, taking on leading roles in long-running series and major animated films. His work spans a wide range of genres, from action-oriented series like Vinland Saga and Jujutsu Kaisen 0 to comedies like The Disastrous Life of Saiki K. and family-oriented animation like Miraculous, showcasing his versatility as a voice actor.