东岛是突尼斯的岛屿，位于该国北岸对开地中海，由斯法克斯省负责管辖，属于克肯纳群岛的一部分，面积110平方公里，平均海拔高度少于5米。

Chergui (Arabic:شرقي‎) is the largest of the Kerkennah Islands off the north coast of Tunisia. The name means "Easterner" in Arabic. The main town is Remla. The island has an area of 110 km. The second largest island of the group, Gharbi, means "Westerner" in Arabic.