Jiva is the immortal essence of a living organism in Hinduism and Jainism.
Jiva, Jīva, or Jiwa may also refer to:
- Jīva (Jainism), the soul substance in Jainism
- Jīvá, a Sanskrit trigonometric term also known as jyā; see Jyā, koti-jyā and utkrama-jyā
- JIVA!, a 2021 drama TV series on Netflix