Tell Tamer Subdistrict (Arabic: ناحية تل تمر) is a subdistrict of al-Hasakah District in western al-Hasakah Governorate, northeastern Syria.

The administrative centre is the city of Tell Tamer.

[1] Assyrians from the Assyrian Church of the East constitute about 40% of the population of this district, with the rest being Kurds and Arabs.

[citation needed] It is the headquarter of the Assyrian Khabour Guards and Nattoreh militias, as well as the location of a large Syriac Orthodox Monastery.

This article about a location in Al-Hasakah Governorate, Syria is a stub.