Təngərud (also, Tengerud, Təngərüd, Tangerud, and Tangyarud) is a village and municipality in the Astara Rayon of Azerbaijan.

The river starts from the Talysh Mountains and flows into Caspian Sea.

The rest of the population are people from different regions of Azerbaijan and Iran.

There is one mosque named after Ali and one madrasah for religion education of the local people of Tengerud.

There are regular time buses to Baku, Astara and Lankaran cities from Tengerud.