Mount Harmer (59°26′S 27°9′W / 59.433°S 27.150°W / -59.433; -27.150) is an ice-covered peak, 1,115 metres (3,660 ft) high, in the north-central portion of Cook Island, in the South Sandwich Islands. It was charted in 1930 by Discovery Investigations personnel on the Discovery II, who named it for Sir Sidney F. Harmer, Vice-Chairman of the Discovery Committee.^[2]

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