Mount Cocks in Antarctica is a mountain at the head of the Koettlitz Glacier in southern Victoria Land, Antarctica. The summit, which is ASL, is NNE of the junction of the Cocks and Skelton Glaciers at the southern end of the Royal Society Range. Discovered by the BrNAE (1901–04) which named it for E.L. Somers Cocks, then Treasurer of the Royal Geographical Society. Sources USGS Mount Discovery map sheet ST 57-60/10 Royal Society Range Mountains of Victoria Land Scott Coast