Puran or Purana and similar word Purna can mean:
- Puran or Purna mean 'complete' in Hindi and Sanskrit respectively, in words like Purna avatar, Purna Swaraj and Purna Yoga
- Purana, a type of Hindu Indian literature
- Mahapurana (Hinduism), the 18 major Puranas
- Upapuranas, minor Puranas
- Purana (cicada), a genus of cicadas (Homoptera, Cicadidae) indigenous to southeast Asia