| D-Formation | |
| Type: | studio |
| Artist: | Minori Chihara |
| Cover: | D-Formation.jpg |
| Released: | February 29, 2012 |
| Genre: | Techno, Darkwave, Anisong |
| Label: | Lantis |
| Prev Title: | Sing All Love |
| Prev Year: | 2010 |
| Next Title: | Neo Fantasia |
| Next Year: | 2013 |
D-Formation is the fifth full-length studio album released by J-pop singer Minori Chihara. It was released on February 29, 2012.