吉扎克是乌兹别克斯坦的城市，也是吉扎克州的首府，位于该国东部，座落于丝绸之路上，距离首都塔什干180公里，面积210平方公里，海拔高度378米，2009年人口148,850。

Jizzakh (Uzbek:Jizzax / Жиззах; Russian:Джизак) is a city (population 138,400 in 2004) and the center of Jizzakh Region in Uzbekistan, northeast of Samarkand.The population of Jizzax on April 24, 2014 is approximately 152,642.

Jizzakh was an important Silk Road junction on the road connecting Samarkand with Fergana Valley. It is at the edge of Golodnaya Steppe, and next to the strategic Pass of Jilanuti (Timur's Gate) in the Turkestan Mountains, controlling the approach to the Zeravshan Valley, Samarkand and Bukhara.