卢卡斯冰原岛峰是南极洲的冰原岛峰，位于麦克罗伯特森地，处于伍德伯里冰原岛峰以南2公里，属于弗拉姆山脉中凯西山脉的一部分，现时由南极条约体系管理。

Lucas Nunatak is a nunatak 1 nautical mile (2 km) south of the Woodberry Nunataks in the Casey Range of the Framnes Mountains, Antarctica. It was mapped by Norwegian cartographers from air photos taken by the Lars Christensen Expedition, 1936–37, and was visited by an Australian National Antarctic Research Expeditions party in April 1962. It was named by the Antarctic Names Committee of Australia for F.M. Lucas, officer in charge at Mawson Station in 1962.