Mount Cunningham is a mountain at the west end of South Georgia's Esmark Glacier. It is situated between Jossac Bight and Queen Maud Bay. With an elevation of , it is the 16th highest mountain in South Georgia. The mountain was named after Scottish mountaineer John Crabbe Cunningham as a memorial after his death on 31 January 1980, following a climbing accident when struck by waves off Holyhead.