Anna Bonaiuto (born 28 January 1950) is an Italian actress. She has appeared in 48 films and television shows since 1973. She starred in Nasty Love, which was entered into the 1995 Cannes Film Festival.
| 1973 | Love and Anarchy | Prostitute | |
| 1977 | A Spiral of Mist | Armida | |
| 1977 | Ladies' Doctor | Rosalia Saggarrò | |
| 1989 | Donna d'ombra | Carla | Nominated—David di Donatello for Best Actress Nominated—Italian Golden Globe Award for Best Actress |
| 1990 | The King's Whore | Countess Longhi | |
| 1992 | Brothers and Sisters | Gloria | Grolla d'oro for Best Actress Nominated—Nastro d'Argento for Best Actress |
| 1992 | Death of a Neapolitan Mathematician | Anna | |
| 1993 | Where Are You? I'm Here | Mother | Volpi Cup for best supporting actress |
| 1993 | Giovanni Falcone | Francesca Morvillo | |
| 1994 | Matilde | ||
| 1995 | Nasty Love | Delia | (The film is based on the novel Troubling Love by Elena Ferrante) David di Donatello for Best Actress Nastro d'Argento for Best Actress Italian Golden Globe Award for Best Actress Grolla d'oro for Best Actress |
| 1997 | The Vesuvians | ||
| 1998 | Rehearsals for War | Sara Cataldi | Nominated—David di Donatello for Best Actress |
| 1998 | First the Music, then the Words | Marina Moltedo | |
| 2006 | The Caiman | Pubblico Ministero | |
| 2007 | My Brother Is an Only Child | Bella Nastri | Nominated—Golden Ciak for Best Supporting Actress |
| 2007 | The Girl by the Lake | Mrs. Sanzio | Nominated—David di Donatello for Best Actress Nominated—Nastro d'Argento for Best Supporting Actress (also for Black and White) |
| 2008 | Black and White | Adua | |
| 2008 | Il Divo | Livia Danese, Giulio Andreotti's wife | Nominated—Nastro d'Argento for Best Supporting Actress Nominated—Golden Ciak for Best Supporting Actress |
| 2010 | Me, Them and Lara | Beatrice Mascolo | Nominated—Golden Ciak for Best Supporting Actress |
| 2010 | We Believed | Cristina Trivulzio Belgiojoso | |
| 2012 | The Worst Christmas of My Life | Clara | |
| 2013 | Long Live Freedom | Evelina Pileggi | Nominated—David di Donatello for Best Supporting Actress |
| 2014 | Good for Nothing | Boss | |
| 2015 | Banana | Professor Colonna |
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