McIlroy Peak () is a peak rising to west of Husvik Harbour and south of Mount Barren, South Georgia. It was named by the UK Antarctic Place-Names Committee in 1990 after Dr. James A. McIlroy, surgeon on the British Imperial Trans-Antarctic Expedition, 1914âÂÂ16, in the Endurance, and on the ShackletonâÂÂRowett Expedition, 1921âÂÂ22, in the Quest.