Fabrizio De Flaviis is an Italian voice actor, born in Rome on October 1, 1988, who has become a prominent figure in the dubbing industry, particularly known for his work in anime and animation. He comes from a family with deep roots in voice acting; he is the son of dubbing director Flavio De Flaviis and the brother of former voice actress Valeria De Flaviis. His career began at the very young age of four, allowing him to develop his craft from childhood.

De Flaviis has lent his voice to a wide array of characters in anime series and films. Among his notable roles is Sergeau in the 1995 film Lupin III: Farewell to Nostradamus, specifically for the home video release. He is also the Italian voice of Yamato Ishida, known as Matt, in the film Digimon Adventure: Last Evolution Kizuna, a role that saw him take over the character in his adult years. Another significant performance is as the titular character Kid Muscle in the anime series Ultimate Muscle, where he voices the enthusiastic and comedic young wrestling hero. His filmography also includes the role of Dundee in the movie Pokémon 4Ever.

Beyond the specific roles mentioned, De Flaviis has a prolific career spanning numerous other popular anime. He is the voice of Mello in Death Note, Kohaku in the later seasons and The Final Act of Inuyasha, and Garo in One-Punch Man. His repertoire further includes characters like Kamille Bidan in Mobile Suit Z Gundam, Dio Eraclea in Last Exile, Hiroshi Sakurai in BECK: Mongolian Chop Squad, and Joseph King and Drago Hill in Inazuma Eleven. He has also voiced Kammamuri in the animated series Sandokan - La tigre ruggisce ancora and Wade Load in the first season of Kim Possible.

While De Flaviis is highly active in the world of anime, his work is part of a broader and distinguished career in Italian dubbing. He is well-known for being the regular Italian voice for actors such as Jamie Bell, Nicholas Hoult, and Harry Melling. His performance as Walter White Jr. in the acclaimed series Breaking Bad is considered a significant achievement, as he successfully portrayed a character with verbal difficulties in a realistic and nuanced manner. This combination of a deep family legacy in the industry, an early start, and a vast body of work across both animation and live-action establishes Fabrizio De Flaviis as a versatile and respected voice actor in Italy.