Daniela Gatti is an Italian voice actress known for her work in dubbing anime and live-action productions. She began her career in the entertainment industry in 1963, working in radio drama for Rai, particularly in programs directed by Umberto Benedetto. She later pursued theatrical acting, graduating from the Accademia Nazionale d'Arte Drammatica, where she performed the role of Titania in a production of A Midsummer Night's Dream directed by Orazio Costa. Her stage career included performances in notable plays such as Enrico IV and La figlia di Iorio. Starting in 1970, she also appeared on Italian television in various tele-theatre productions. Her only film appearance was in Federico Fellini's 1976 film Il Casanova. Beginning in the 1980s, Gatti shifted her focus primarily to dubbing for television.

As a voice actress, her anime roles include Ramba in the series Dangaioh. Her other significant voice roles in animation include Queen Marlena in the first season of He-Man and the Masters of the Universe, the Sphinx in Once Upon a Time... Pollon, Sheila Lupescu in Ransie the Witch, Mrs. Legan in Candy Candy, Bera in the first dubbing of Bem the Human Monster, Ilse the governess in Golion, and the character Massmedia in I mondi sommersi. She is also noted for providing the voice of Zenoia in the re-edition of The Invincible Daitarn 3, which was her final role before retiring from the profession in 2001.

Gatti has a noted recurring collaboration with her husband, Gabriele Carrara, a fellow voice actor and dubbing director. Among her professional achievements was being a principal voice in a forty-episode radio adaptation of War and Peace in 1974, where she played Sonya Rostova. Additionally, she dubbed Michael Learned in the series An American Family and numerous actresses in various telenovelas.