Alessio Puccio is an Italian voice actor and dubbing director, born in Rome on June 1, 1986, who has built an extensive career lending his voice to a wide array of characters in anime, live-action films, and television series. He is part of a large family of voice actors, including his sister Veronica Puccio and cousins Lucrezia Marricchi and Vittoria Bartolomei.

Puccio began his dubbing career at the exceptionally young age of six, with his first role being the voice of Forrest Gump Jr. in the film Forrest Gump. This early start led to him being personally chosen by director George Lucas to voice the young Anakin Skywalker in Star Wars: Episode I – The Phantom Menace. However, his most iconic and defining role came in the early 2000s when he became the official Italian voice of actor Daniel Radcliffe, dubbing the character of Harry Potter for the entire eight-film saga, as well as for Radcliffe's roles in other films. This long-standing association made him a well-known figure in Italian entertainment.

In the realm of anime and animated series, Puccio's voice is widely recognized for a diverse range of characters. Among his most prominent roles are Gon Freecss in the 2011 series Hunter x Hunter, Barnaby Brooks Jr. in Tiger & Bunny and its sequel Tiger & Bunny 2, and Shinichi Izumi in Parasyte -the maxim-. His film work includes significant roles such as Ame in Wolf Children, Tomohiro Nagatsuka in A Silent Voice, Sora in Children of the Sea, and Lio Fotia in the feature film Promare.

He has also voiced numerous characters in other series, including Kai Ichinose in Forest of Piano, Fuyuto Kyogoku in Case File nº221: Kabukicho, Keisaku Asano in revisions, Sota Higurashi in InuYasha, Sho Yamato in Idaten Jump, Rivalz Cardemonde in Code Geass: Lelouch of the Rebellion, and Kicker in Transformers: Energon. In addition to his work on Japanese anime, Puccio has provided voices for a vast number of American and European animated productions, such as Jeremy Johnson in Phineas and Ferb, Gumball Watterson in The Amazing World of Gumball, and Tina Belcher in Bob's Burgers.

Throughout his career, Alessio Puccio has been recognized for his talent with several industry awards. He has received prizes at the prestigious dubbing festivals Voci nell'Ombra in 2002 and 2007, as well as the Microfono D'Oro in 2014 and the Premio Sergio Fiorentini in 2019. His work is frequently done at leading Roman dubbing studios, including Pumaisdue and Sefit – CDC.