Kalvan may refer to:

Geography

Kalvan, Alborz, Iran Kalvan, Markazi, Iran Kalvan, West Azerbaijan, Iran Kalwan, city in Maharashtra, India

Literature

Kalvan series, science fiction book series, Lord Kalvan of Otherwhen being the first title

Movies

Kalavani, 2010 Indian film Kalavani 2, 2019 sequel to Kalavani