Mary Corleone is a fictional character in The Godfather Part III, portrayed by Sofia Coppola. She is the daughter of Michael Corleone and Kay Adams and sister of Anthony Vito Corleone.

The Godfather Part III is a 1990 American epic crime film produced and directed by Francis Ford Coppola from the screenplay co-written with Mario Puzo. The film stars Al Pacino, Diane Keaton, Talia Shire, Andy García, Eli Wallach, Joe Mantegna, Bridget Fonda, George Hamilton, and Sofia Coppola. It is the third and final installment in The Godfather trilogy. A sequel to The Godfather (1972) and The Godfather Part II (1974), it concludes the fictional story of Michael Corleone, the patriarch of the Corleone family who attempts to legitimize his criminal empire. The film also includes fictionalized accounts of two real-life events: the 1978 death of Pope John Paul I and the Papal banking scandal of 1981–1982, both linked to Michael Corleone's business affairs.