Dances with Wolves is a 1990 American epic western film directed, produced by, and starring Kevin Costner. It is a film adaptation of the 1988 book of the same name by Michael Blake and tells the storey of a Union Army lieutenant who travels to the American frontier to find a military post, and his dealings with a group of Lakota Indians.

Costner developed the film over a period of 5 years, with an initial budget of $15 million. Dances with Wolves had high production values and won seven Academy Awards including Best Picture and the Golden Globe Award for Best Motion Picture – Drama. Much of the dialogue is spoken in Lakota with English subtitles. It was shot in South Dakota and Wyoming.

It is credited as a leading influence for the revitalization of the Western genre of filmmaking in Hollywood. In 2007, Dances with Wolves was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically, or aesthetically significant."