Reincarnation (転生, Tensei, Viz: Transmigrant) can refer to:
- Reincarnation, a process by which the chakra of a deceased individual is reborn into a new, living vessel.
- Reincarnation Ninjutsu, a reincarnation technique that usually requires or accomplishes the transfer of life force between people.
- Reincarnation...!!, chapter 198 of the manga.
- Reincarnation...!!, volume 22 of the manga.