M. Butterfly is a 1993 American romantic drama film directed by David Cronenberg. The screenplay was written by David Henry Hwang based on his play of the same name. The film stars Jeremy Irons and John Lone, with Ian Richardson, Barbara Sukowa, and Annabel Leventon. The story is loosely based on true events which involved French diplomat Bernard Boursicot and Chinese opera singer Shi Pei Pu.

David Paul Cronenberg is a Canadian film director and screenwriter. He is a principal originator of the body horror genre, with his films exploring visceral bodily transformation, infectious diseases, and the intertwining of the psychological, physical, and technological. Cronenberg is best known for exploring these themes through sci-fi horror films such as Shivers (1975), Scanners (1981), Videodrome (1983) and The Fly (1986), though he has also directed dramas, psychological thrillers and gangster films.