Flavio Aquilone is an Italian voice actor born in Rome on February 21, 1990. He began his career in dubbing at the age of four in 1994, providing the voice for a bunny in the animated film The Seventh Brother. His mother is Novella Marcucci, a dialogue writer and dubbing director.

Aquilone is recognized as the official Italian voice for several prominent actors, including Zac Efron and Tom Felton, as well as regularly dubbing Rami Malek, Liam Hemsworth, Anton Yelchin, and Devon Bostick, among others. In the realm of animation, he is the Italian voice of Hiccup in the How to Train Your Dragon franchise and Light Yagami in the anime Death Note. His voice work in anime is extensive and includes many well-known series. He voices Jean Kirschtein in Attack on Titan, a role he has performed across the series and its films. He is also the voice of Genos in One Punch Man, Louis in BEASTARS, Wei Pang in Forest of Piano, and Cancer Cell in Cells at Work!. Further anime credits include roles in The Tale of the Princess Kaguya as Sutemaru, Fresh Pretty Cure as Daisuke Chinen, Ocean Waves as Yutaka Matsuno, The Sky Crawlers as Naofumi Tokino, and the narrator in Nyani ga Nyandaa Nyandaa Kamen. His work also extends to animated features such as Pokémon 4Ever, where he voices Sammy, and anime-influenced productions like Batman Ninja, as Red Robin, and Godzilla: Planet of the Monsters, as Josh Emerson.

Throughout his career, Aquilone has received notable recognition for his work. In 2005, he won the Emerging Voice of the Year award from the public at the Gran Galà del Doppiaggio. He received the Male Voice of the Year award at Romics in 2009 for his work on the film Slumdog Millionaire. In July 2014, he was awarded the Leggio d'oro for Male Voice of the Year, one of the most prestigious honors in Italian dubbing.

Aquilone often collaborates with his partner, voice actress Valentina Favazza. In interviews, he has highlighted the challenging nature of voicing the character Lili Elbe in The Danish Girl, his first time dubbing a female character, as a particularly difficult and formative experience. He advises aspiring voice actors to study acting broadly, emphasizing that dubbing is a performance that requires more than just voice control.