Alessio Nissolino is an Italian voice actor known for his extensive work dubbing anime series and animated films for the Italian market. Born into a family with ties to the dubbing industry, he is the son of a sound technician and began his voice acting career at the young age of five, though his first significant roles came in the early 2000s. He has a younger brother, Mattia, who is also a voice actor.

Nissolino's filmography includes a wide array of characters in anime. He voices Berko in the series Drifting Dragons, Fujita in Dorohedoro, and Yuri Petrov, the vigilante known as Lunatic, in Tiger & Bunny 2. He also provided the voice for Lan in the Tatooine Rhapsody episode of Star Wars: Visions and for Joe in the animated film Highlander: The Search for Vengeance. In the film Her Blue Sky, he voiced the character Masamichi Nakamura. His other notable anime roles include Shiro Kabuto in MazinKaiser, Hagakure Shido in Battle Spirits: Sword Eyes, Soular, also known as Shun Minami, in Fresh Pretty Cure, and Koku in B: The Beginning.

He is the Italian voice of Snotlout in the How to Train Your Dragon film franchise. In television, he has dubbed Angus T. Jones as Jake Harper in Two and a Half Men and Charlie McDermott as Axl Heck in The Middle. His other voice credits include Atsushi Ootani in Lovely Complex, Chaud Blaze in MegaMan NT Warrior, Sota Higurashi in Inuyasha, and Zenjiro Tsurugi in Digimon Fusion.

In recognition of his work, Nissolino received the Premio del Pubblico (Audience Award) at the Gran Premio Internazionale del Doppiaggio in December 2015, an award he shared with colleague Benedetta Degli Innocenti. He also made his stage acting debut in February 2015 in the comedy Il primo bacio at Rome's Teatro Tordinona.