Ernest Shackleton (1874-1922), Antarctic explorer

Shackleton (crater), a crater at the south pole of the Moon

Avro Shackleton, a Royal Air Force long-range patrol bomber

Derek Shackleton (1924-2007), British cricketer

Shackleton Barracks, a British Army base located near Limavady, Northern Ireland

RRS Ernest Shackleton, a ship used by the British Antarctic Survey

Shackleton-Rowett Expedition, an Antarctic expedition led by Ernest Shackleton

Shackleton (miniseries), a UK television miniseries starring Kenneth Branagh

Shackleton (surname), people with the surname Shackleton

Shackleton Ice Shelf, an extensive ice shelf fronting the coast of Antarctica

Shackleton Glacier, a major Antarctic glacier

Shackleton Range, an Antarctic mountain range

Shackleton Inlet, a reentrant on the coast of Antarctica