Marinella Armagni is an Italian voice actor and dubbing professional, recognized for her extensive work in anime series from the 1980s through the 2010s. Her career encompasses both voice acting roles and contributions to dubbing scripts and dialogue adaptation.

Armagni's voice acting portfolio includes a variety of characters in animated series. In the anime Hello! Lady Lin, she provided the voice for the character Zia. Other notable roles from this period include Molly in A Little Princess Sara, Hanna in Little Women, Caterina in Honoo no Alpen Rose: Judy & Randy, and Sig.na Violetta in Hikari no Densetsu. She also voiced Claudia Grant in the Italian adaptation of the Macross Saga from Robotech. Her work extended into the 2010s with the role of Professoressa Lukic in Little Witch Academia. Beyond anime, her credits include the character Lei-Rilla in the animated series Rocket Monkeys.

In addition to performing, Armagni has a significant behind-the-scenes career in dubbing. She has worked extensively on dialogue and scripts for numerous anime series and films. Her credits in this area include multiple projects within the Urusei Yatsura franchise, such as the television series and films like Beautiful Dreamer and Only You. Other notable scripting and dialogue works include Record of Lodoss War, Art of Fighting - L'occhio di Sirio, and Samurai Shodown: The Motion Picture. She also served as the dubbing director for the series F - Motori in pista.

Armagni's long-standing presence in the industry has led to recurring collaborations with a circle of Italian voice actors. Her work on Rocket Monkeys, for instance, placed her alongside performers such as Claudio Moneta, Luca Sandri, and Gianluca Iacono. This professional network is further evidenced by her role as an instructor in specialized dubbing courses, where she has taught alongside other established figures like Pietro Ubaldi and Claudio Moneta.