Tulumtaş (Kurdish: Cefan) is a village in the Kurtalan District of Siirt Province in Turkey.

[2] The village is populated by Kurds of the Erebiyan tribe and had a population of 867 in 2021.

[1][3] According to Sghert Prelacy's survey in 1902, the village had 3 Armenian and 8 Turkish households.

[4] The hamlets of Akbulut, Çukurlu and Evciler are attached to Tulumtaş.

[2] This article about a Southeastern Anatolia region of Turkey location is a stub.