Do the Right Thing is a 1989 American comedy-drama film produced, written, and directed by Spike Lee. It stars Lee, Danny Aiello, Ossie Davis, Ruby Dee, Richard Edson, Giancarlo Esposito, Bill Nunn, John Turturro, and Samuel L. Jackson, and is the feature film debut of Martin Lawrence and Rosie Perez. The story explores a Brooklyn neighborhood's simmering racial tension between its African-American residents and the Italian-American owners of a local pizzeria, culminating in tragedy and violence on a hot summer day.

The film was a critical and commercial success and received numerous accolades, including Academy Award nominations for Best Original Screenplay and Best Supporting Actor for Aiello's portrayal of Sal the pizzeria owner. It is often listed among the greatest films of all time. In 1999, the film was deemed "culturally, historically, or aesthetically significant" by the Library of Congress, and was selected for preservation in the National Film Registry.