Breaker! Breaker! is a 1977 American action film directed by Don Hulette and starring Chuck Norris in his first lead role. The co-stars include George Murdock, Don Gentry and Michael Augenstein.

J.D. (Norris), a trucker from California, learns that his old friend was assaulted and paralyzed by Sergeant Strode (Gentry), a policeman in Texas City, California. J.D. discovers that Strode has a history of "trapping" truckers for a corrupt judge named Trimmings (Murdock), who is running various rackets. Eventually J.D.'s younger brother (Augenstein), who is starting a trucking career, is deceived by Strode and goes missing. J.D. sets out to find him.

The film was a box-office success, grossing $12 million at the box office, but received generally negative reviews from critics.