Sagiz, also known as Saghyz,[1] (Kazakh: Сағыз, Sağyz, ساعىز; Russian: Сагиз, Sagiz) is a town in Atyrau Region, west Kazakhstan, near the border with Aktobe Region.

It lies at an altitude of 52 m (171 ft).

[1] Sagiz has a semi-arid climate (Köppen: BSk)[2] with very cold winters and hot summers.