斯塔巴克岛（英语：Starbuck Island，又名Volunteer Island）是太平洋岛国基里巴斯的环礁，属于莱恩群岛的一部分，位于莫尔登岛西南200公里，长8.9公里、宽3.5公里，面积16.2平方公里，最高点海拔高度5米，每年平均降雨量约800毫米。

Starbuck Island (or Volunteer Island) is an uninhabited coral atoll in the central Pacific, and is part of the Central Line Islands of Kiribati. Former names include "Barren Island", "Coral Queen Island", "Hero Island", "Low Island", and "Starve Island".