The Jack Bull is a 1999 American Western television film directed by John Badham and written by Dick Cusack, loosely inspired by Heinrich von Kleist's 1810 novel Michael Kohlhaas. It stars John Cusack, John Goodman, L. Q. Jones, Miranda Otto, and John C. McGinley, and aired on HBO on April 17, 1999. Much of the movie was filmed at the CL Ranch and the Heritage Park Historical Village in Calgary, Alberta.

Bernd Heinrich Wilhelm von Kleist was a German poet, dramatist, novelist, short story writer and journalist. His best known works are the theatre plays Das Käthchen von Heilbronn, The Broken Jug, Amphitryon and Penthesilea, and the novellas Michael Kohlhaas and The Marquise of O. Kleist died by suicide together with a close female friend who was terminally ill.