Karnavati is the original name of Ahmedabad in Gujarat, India.
Karnavati may also refer to:
- Karnavati University (KU), Uvarsad, Gujarat, India
- Rani Karnavati (died 1535), a princess and temporary ruler from Bundi, India
- Rani Karnavati of Garhwal (17th century), ruled the Garhwal Kingdom as regent