Hillier Moss (60°43′S 45°36′W / 60.717°S 45.600°W) is a wet, level, low-lying area, which has several small pools and extensive moss carpets, located 0.2 nautical miles (0.4 km) north of Lenton Point in southeastern Signy Island, Antarctica. It was named by the UK Antarctic Place-Names Committee after Edward R. Hillier, a British Antarctic Survey medical officer and leader at Signy Research Station, 1967.