When Pigs Fly may refer to:
When pigs fly, a figure of speech to express impossibility When Pigs Fly (Vollmer album), 1990 When Pigs Fly: Songs You Never Thought You'd Hear (Cevin Soling album), a compilation album of covers by various artists, 2002 When Pigs Fly (The Chicharones album), 2005 When Pigs Fly (musical), a 1996 musical revue When Pigs Fly (film), a 1993 film directed by Sara Driver When Pigs Fly Incorporated, a television production company owned by Gary Glasberg
See also Flying Pig Marathon Pigasus (disambiguation) Pigs Can Fly (disambiguation) Pigs Have Wings, a novel by P. G. Wodehouse Pigs Have Wings (film), a 1977 Italian film