雷德克利夫冰原岛峰是南极洲的冰原岛峰，位于维多利亚地的斯科特海岸，处于苏斯山以东7公里的麦基冰川南坡，海拔高度630米，由英国探险队绘入地图，现时由南极条约体系管理。

Redcliff Nunatak (77°2′S 162°3′E / 77.033°S 162.050°E / -77.033; 162.050) is a red granite nunatak, 630 m, rising about 4 nautical miles (7 km) east of Mount Suess along the south flank of Mackay Glacier, in Victoria Land. Charted by the British Antarctic Expedition, 1910–13, and so named because of its color.