Milestone Bluff (67°38′S 68°45′W / 67.633°S 68.750°W / -67.633; -68.750) is a rock-faced, snow-backed bluff rising to about 830 metres (2,720 ft) just west-southwest of Mount Liotard, in the south part of Adelaide Island, Antarctica. it was so named by the UK Antarctic Place-Names Committee in 1964 because the bluff is an important landmark on the inland route north of Adelaide station.

 This article incorporates public domain material from "Milestone Bluff". Geographic Names Information System. United States Geological Survey.