20 Greatest Hits may refer to:
20 Greatest Hits (Beatles album) 20 Greatest Hits (The Dubliners album) 20 Greatest Hits (Glen Campbell album) 20 Greatest Hits (Kenny Rogers album) 20 Greatest Hits (Simon & Garfunkel album) 20 Greatest Hits (Tom Jones album)
See also 20 All-Time Greatest Hits!, a 1991 James Brown compilation 20 – The Greatest Hits (Laura Pausini album)