Tanpopo / Petitmoni Mega Best (タンポポ/プッチモニ メガベスト) is a joint best of album of the Morning Musume subgroups Tanpopo and Petitmoni. It contains most of the main tracks from both groups' singles, plus a live recording from third generation Petitmoni. Each release included both a CD and DVD. The album was released on December 10, 2008.