Mamma Mia! The Movie Soundtrack is the soundtrack album for the 2008 jukebox musical film Mamma Mia! based on the stage musical of the same name.

It was released on July 8, 2008 by Decca and Polydor Records in the United States and internationally, respectively, and features performances by the film's cast, including Meryl Streep, Amanda Seyfried, Pierce Brosnan, Dominic Cooper, Stellan Skarsgård, Colin Firth, Julie Walters, Christine Baranski, Ashley Lilley and Rachel McDowall.

The recording was produced by Benny Andersson, who had produced the original ABBA recordings with Björn Ulvaeus. In addition, many of the musicians from the original ABBA recordings participated in the production of the soundtrack.

The album reached #1 in the U.S. on the Billboard 200 albums chart in August 2008. It was certified platinum by the RIAA on August 18, 2008, and has sold 1,694,000 copies in the United States as of July 2014. Worldwide, the soundtrack has sold over 5 million copies to date and spent a total of 2 weeks at #1 on the world charts.