Yoann Sover is a French actor and voice artist, born on February 20, 1980, who has become a prominent figure in the world of French dubbing. His voice is familiar to French audiences for its presence in a wide array of animated series, films, and video games, where he has built a career as one of the most prolific dubbing artists in the French-speaking world.

Sover's voice work in anime is extensive and features many leading and notable roles. He is the French voice of Yuri Briar in Spy×Family, the overprotective brother-in-law of the main character. In the fantasy series Jujutsu Kaisen, he voices the primary antagonist Mahito. He also lends his voice to Kiyotaka Ayanokōji, the enigmatic protagonist of Classroom of the Elite and its second season. Other significant anime roles include Porco Galliard in Attack on Titan The Final Season, Wein Salema Arbalest in The Genius Prince's Guide to Raising a Nation Out of Debt, Gabimaru in Hell's Paradise, Toru Oikawa in Haikyu!!, and Arashi Aota in 7SEEDS. He also voiced the character Rody Soul in the film My Hero Academia THE MOVIE: World Heroes' Mission. His repertoire includes the role of Kusuo Saiki in The Disastrous Life of Saiki K.: Reawakened, Shion Asuma in A Couple of Cuckoos, Chisato Hashiratani in Tomodachi Game, and Madenokōji Arikoto in Ōoku: The Inner Chambers. He has also been involved in classic series, providing voices for Carlos Lopez in Transformers: Armada and Yamato in B-Legend! Battle Bedaman.

Beyond anime, Sover's dubbing career is marked by his role as the regular French voice for several high-profile international actors, including Zac Efron, Dave Franco, and Jackson Rathbone. His voice is also heard in numerous video games, such as Hayner in Kingdom Hearts II, Spider-Man in Disney Infinity 2.0, Otta Baseballson in Assassin's Creed Valhalla, and Milk Cookie in Cookie Run: Kingdom.

In addition to his voice work, Sover has a presence in French television. He was a presenter for the children's program KD2A from 2004 to 2007 and has co-hosted the show Good Vibes on Nickelodeon France since September 2022. He has also made on-screen appearances in series such as Julie Lescaut. His work extends to advertising, providing vocal guidance for major brands like Disneyland Paris, l'Oréal, and Carrefour.