| Lucky Cha Cha Cha! | |
| Cover: | Lucky_cha_cha_cha.jpg |
| Type: | single |
| Artist: | Minimoni |
| Released: | April 21, 2004 (JP) |
| Recorded: | 2004 |
| Genre: | Japanese Pop |
| Label: | Zetima |
| Producer: | Tsunku |
| Prev Title: | Mirakururun Grand Purin!/Pi~hyara Kouta |
| Prev Year: | 2003 |
is the twelfth and last single of the Morning Musume subgroup Minimoni. It was released on April 21, 2004 and sold 34,398 copies. It peaked at number six on the Oricon Charts. Its title track was used as the theme song to the miniseries Minimoni de Bremen Ongakutai.
All songs written and composed by Tsunku.