Roisin Nicosia is an Italian voice actress, born in Rome on July 23, 1993, who is primarily known for her work dubbing foreign productions into Italian. Her career encompasses a wide range of voice work in films, television series, and animated projects.

Nicosia's voice can be heard in the Italian-language dubs of numerous popular anime and animated films. Among her most recognized roles in animation is Shoko Nishimiya in the acclaimed film A Silent Voice. She also provided the Italian voice for the title character in Mamoru Hosoda's Mirai. Her other notable anime roles include Akira Ono in Hi Score Girl and its sequel Hi Score Girl II, Mayuko Nise in High-Rise Invasion, and Hii Suzumiya in The Disastrous Life of Saiki K.: Reawakened. In the world of anime films, she has also voiced characters in Weathering With You (Natsumi), BEASTARS (Els), Flavors of Youth (Shui Jing), and Liz and the Blue Bird (Nozomi Kasaki). Her repertoire extends to the magical girl genre with a role as Tellu in Pretty Guardian Sailor Moon Crystal: Season III.

Beyond anime, Nicosia is the official Italian voice for several actresses in live-action productions. She is known for dubbing Gwen Stacy in the animated Spider-Verse films and Eda Yıldız from the Turkish series Love Is in the Air. Her live-action dubbing credits include providing the Italian voice for actresses such as Maya Hawke in Once Upon a Time in Hollywood and Maestro, Ariana DeBose in The Prom, and Sosie Bacon in Smile. She has also worked on television series, voicing characters in shows like Scream Queens and The Society.

Nicosia has frequently collaborated with the studio CD Cine Dubbing and voice director Edoardo Cannata on various projects, including The Disastrous Life of Saiki K.: Reawakened and Weathering With You. Her extensive and varied body of work has established her as a prominent figure in the Italian dubbing industry.