| Love Letter | |
| Cover: | Gackt_love_letter_single.jpg |
| Type: | single |
| Artist: | Gackt |
| Album: | Love Letter |
| A-Side: | Love Letter |
| B-Side: | Dybbuk |
| Released: | March 1, 2006 |
| Genre: | Baroque pop/Rap rock |
| Length: | 8:34 |
| Label: | Nippon Crown |
| Producer: | Gackt |
| Prev Title: | Redemption |
| Prev Year: | 2006 |
| Next Title: | No ni Saku Hana no Youni |
| Next Year: | 2007 |
"Love Letter" is a single released by Gackt on March 1, 2006 under Nippon Crown.[1] It peaked at ninth place on the Oricon weekly chart and charted for seven weeks.[2] The A-side and B-side were used in the Mobile Suit Zeta Gundam movie, as opening and ending themes, respectively.[3] "Dybbuk" also previously appeared on Gackt's 2003 album Crescent. It was certified gold by RIAJ.[4]