The Challenge is a 1982 American action thriller film directed by John Frankenheimer from a screenplay by John Sayles and Richard Maxwell, and starring Scott Glenn and Toshirō Mifune. The plot follows a down-on-his-luck boxer (Glenn) who is hired to transport a valuable katana to Japan, where he becomes embroiled in a blood feud between two martial artist brothers. It was released by Embassy Pictures on July 23, 1982, and received mixed reviews.

John Thomas Sayles is an American independent film director, screenwriter, editor, actor, and novelist. He is known for writing and directing the films The Brother from Another Planet (1984), Matewan (1987), Eight Men Out (1988), Passion Fish (1992), The Secret of Roan Inish (1994), Lone Star (1996), and Men with Guns (1997).