东方号岛是太平洋岛国基里巴斯的环礁，属于莱恩群岛的一部分，位于弗林特岛西北158公里，面积0.24平方公里，最高点海拔高度5米，岛上无人居住。

Vostok Island, also known as Staver Island, is an uninhabited coral island in the central Pacific Ocean, part of the Line Islands belonging to Kiribati. Other names for the island include "Anne Island", "Bostock Island", "Leavitts Island", "Reaper Island", "Wostock Island" or "Wostok Island". The island was first sighted in 1820 by the Russian explorer Fabian Gottlieb von Bellingshausen, who named the island for his ship Vostok (the name means "East" in Russian).