Garmdarreh is a city in Alborz province, Iran.

Garmdarreh (also spelled Garm Darreh) () may also refer to:

Garmdarreh Rural District, an administrative division of Karaj County, Alborz province Garmdarreh, Chaharmahal and Bakhtiari, a village in Saman County, Chaharmahal and Bakhtiari province Garm Darreh, West Azerbaijan, a village in Khoy County, West Azerbaijan province