Kaşüstü (Kurdish: Xandukê) is a village in the Beşiri District of Batman Province in Turkey.

[2] The village is populated by Kurds of the Derhawî tribe and had a population of 38 in 2021.

[1][3] The hamlets of Danacı (Mîlîka) and Ulular are attached to the village.

[2]