| Ashita no Prism | |
| Cover: | Aya Hirano Ashita no Prism.jpg |
| Artist: | Aya Hirano |
| Type: | single |
| Released: | September 6, 2006 |
| Label: | Lantis |
is a CD single by Japanese singer and voice actress Aya Hirano. It was first released on September 6, 2006, and produced by Lantis.