Emiliano Dionisi is an Argentine actor, voice actor, director, and playwright, recognized for his extensive work in dubbing for Spanish-language versions of films and television series, particularly in Argentina. He was born on October 1, 1986, in Buenos Aires, Argentina.

Dionisi began his career in voice acting in 2004 at the age of fifteen, with one of his earliest roles being in the animated series W.I.T.C.H.. Since then, he has built a substantial career lending his voice to a wide array of characters in both animation and live-action productions. In animation, he is known for voicing Dada and the clone of Garu in the series Pucca, Divertosito in Care Bears: Adventures in Care-a-lot, Caleb in W.I.T.C.H., and Chiro in Super Robot Monkey Team Hyperforce Go! for its third and fourth seasons. His other animated voice roles include characters in Gravity Falls, Dragon Booster, and Club Caza Monstruos.

In addition to animation, Dionisi has been a prominent voice in live-action dubbing. He is notably the recurring Argentine Spanish voice actor for American actor Zac Efron, having dubbed him in the High School Musical film trilogy, Disney Channel Games, and other projects. His extensive voice work also includes roles in the Power Rangers franchise, such as Sam, the SPD Omega Ranger, in Power Rangers S.P.D., and Casey Rhodes, the Jungle Fury Red Ranger, in Power Rangers Jungle Fury.

Beyond his work in front of the microphone, Dionisi is also a accomplished theater professional. He is the founder and creator of the Creole Argentine Theater Company. His work in theater has garnered significant critical recognition, including several prestigious awards. He has won a Premio ACE for male revelation, a Premio María Guerrero, a Premio Estrella de Mar for best one-man humor show, and multiple Premio Teatro del Mundo awards for best actor and best adaptation, among other honors.