9 to 5 is a 1980 American comedy film directed by Colin Higgins, who wrote the screenplay with Patricia Resnick. It stars Jane Fonda, Lily Tomlin, and Dolly Parton as three working women who live out their fantasies of getting even with and overthrowing the company's autocratic, "sexist, egotistical, lying, hypocritical bigot" boss, played by Dabney Coleman.

Colin Higgins was an Australian-American screenwriter, actor, director, and producer. He was best known for writing the screenplay for the 1971 film Harold and Maude, and for directing the films Foul Play (1978) and 9 to 5 (1980).