The Conversation is a 1974 American neo-noir mystery thriller film written, produced, and directed by Francis Ford Coppola. It stars Gene Hackman as a surveillance expert who faces a moral dilemma when his recordings reveal a potential murder. Supporting cast members include John Cazale, Allen Garfield, Cindy Williams, and Frederic Forrest. Harrison Ford and Teri Garr appear in credited roles, with Robert Duvall in an uncredited role.

The Conversation premiered at the 1974 Cannes Film Festival, where it won the Grand Prix du Festival International du Film, the festival's highest prize, and was released theatrically on April 7, 1974, by Paramount Pictures to critical acclaim. It made $4.4 million during its original release, and after several re-releases, its total rose to $4.8 million on a $1.6 million budget. The film received three nominations at the 47th Academy Awards: Best Picture, Best Original Screenplay, and Best Sound.

Since its release, it has been regarded as one of the greatest and most influential films ever made. In 1995, it was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically, or aesthetically significant".