乌斯秋尔特高原（哈萨克语：Үстірт；乌兹别克斯坦语：Ustyurt），位于中亚乌兹别克斯坦和哈萨克斯坦的一个高原。它在咸海和里海之间。乌斯秋尔特高原大约有20万平方公里，平均海拔为150米。主要由石质荒原构成。饲养羊和骆驼的半游牧牧民居住于此。

The Ustyurt Plateau, also spelled Ust-Yurt, Ust-Urt and Usturt (Kazakh:Üstirt, Turkmen: Üstyurt), is a central Asian plateau in Uzbekistan and Kazakhstan, lying between the Aral Sea and the Amu Darya (river) delta in the east and the Mangyshlak (Tupqarghan) Plateau and the Kara-Bogaz-Gol (Garabogazköl; an inlet of the Caspian Sea) in the west. It extends roughly 200,000 km² (77,000 square miles), with an average elevation of 150 meters (about 500 feet), and consists primarily of stony desert. Its highest point rises to a maximum of 1,200 feet (365 m) in the south-west.