Seconds is a 1966 American science fiction psychological horror film directed by John Frankenheimer and starring Rock Hudson, Salome Jens, John Randolph, and Will Geer. The film tells the story of a middle-aged New York banker who, disillusioned with his life, is contacted by an agency known as "The Company" which specializes in providing "rebirths" under new identities and appearances altered by plastic surgery. The screenplay by Lewis John Carlino was based on the 1963 novel of the same title by David Ely.

Filmed in New York and Malibu, California in 1965, Seconds was entered into the 1966 Cannes Film Festival and released by Paramount Pictures. The cinematography by James Wong Howe was nominated for an Academy Award.

In 2015, the United States Library of Congress selected the film for preservation in the National Film Registry, finding it "culturally, historically, or aesthetically significant".