Umm Ghargan

Umm Ghargan (أم غركان), also known as Tkhuma (تخوما), is a village near Tell Tamer in western al-Hasakah Governorate, northeastern Syria. Administratively it belongs to the Nahiya Tell Tamer.

The village is inhabited by Assyrians belonging to the Assyrian Church of the East. At the 2004 census, it had a population of 275.