Mount Lysaght (82°49′S 161°19′E / 82.817°S 161.317°E) is a peak, 3,755 metres (12,320 ft) high, standing 1.5 nautical miles (3 km) north of Mount Markham in the northern part of the Queen Elizabeth Range, Antarctica. It was discovered and named by the British Antarctic Expedition, 1907–09.[1]