Thunderbolt and Lightfoot is a 1974 American crime comedy film written and directed by Michael Cimino and starring Clint Eastwood, Jeff Bridges, George Kennedy and Geoffrey Lewis. The film follows John "Thunderbolt" Doherty, a disguised preacher who is almost assassinated, before being unintentionally rescued by a young car thief, named "Lightfoot", who partners with him in a series of thefts. It is soon discovered that "Thunderbolt" is a fugitive bank robber who is being hunted by his former gang.

Filmed in various locations of Montana, it was produced by Eastwood's production company, Malpaso Productions, and released through United Artists. The film grossed $25 million at the box office on a budget of between $2.2 or $4 million, and was positively received by critics.