My Best Friend's Wedding is a 1997 American romantic comedy film directed by P. J. Hogan from a screenplay by Ronald Bass who also produced. The film stars Julia Roberts, Dermot Mulroney, Cameron Diaz, and Rupert Everett.

The film received generally positive reviews from critics and was a global box-office hit. The soundtrack song "I Say a Little Prayer" was covered by singer Diana King and featured heavily in the film, making it a U.S. Billboard Hot 100 hit. The soundtrack featured a number of Burt Bacharach/Hal David songs. It has since been cited as one of the best romantic comedy films of the 1990s and of all time.