Kušuḫ (Ugaritic: kḏġ or kzġ) is the Hurrian Moon god. In the Kaluti List he is named after Ea and before the Sun god Šimige .
Kušuḫ was syncretised with the Moon god of Harran (Hurrian: Kuzina). Kušuḫ, "Lord of the Oath" was invoked, along with his wife Nikkal, "Lady of the Oath" and Išḫara , as guarantor of oaths.
At the Hittite cliff sanctuary in Yazılıkaya, he is depicted as a winged god with a crescent moon on top of his pointy hat.
He was identified with the Hittite god Kaskuh.