| Solve | |
| Type: | single |
| Artist: | Dream |
| Released: | May 23, 2001 |
| Genre: | J-pop |
| Label: | Avex Trax |
| Producer: | Kawamoto Morifumi, Mai Matsumuro |
| Prev Title: | Believe in You |
| Prev Year: | 2001 |
| Next Title: | Our Time |
| Next Year: | 2001 |
Solve is Dream's eighth single. The single reached #17 on the weekly Oricon charts and charted for three weeks. The title track was the May 2001 ending theme for Nihon TV show Pinpapa and the image song for the Japanese release of Little Nicky.