| Key for Life | |
| Type: | single |
| Artist: | Minori Chihara |
| Released: | February 9, 2011 (Japan) |
| Genre: | J-Pop |
| Label: | Lantis |
| Prev Title: | 'Defection' |
| Prev Year: | 2011 |
| Next Title: | 'Planet Patrol' |
| Next Year: | 2011 |
Key for Life (stylized as KEY FOR LIFE) is the 12th CD single by Minori Chihara.[1] It was released simultaneously with her 11th single, Defection. The single ranked 10th on the Oricon charts in the week it debuted.