| Kizuna | |
| Cover: | Kizuna (album cover).jpg |
| Type: | single |
| Artist: | Orange Range |
| Album: | Natural |
| Released: | August 24, 2005 |
| Genre: | Rock |
| Label: | Sony |
| Prev Title: | Onegai! Señorita |
| Prev Year: | 2005 |
| Next Title: | Champione |
| Next Year: | 2006 |
"Kizuna" is the eighth extended play from Orange Range. It was used in the drama Ima, Ai ni Yukimasu, in which the band's other single "Hana" was also used in the movie version of it. This single sold 410,924 copies and was the number 12 single of 2005.