| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Cook Island, South Sandwich Islands | Volcanic | Islas Sandwich del Sur | 20,000,000 | -59.4500007629 | 6,000 | Atlantic Ocean | -27.1666660309 | 0 | Argentina, Chile, United Kingdom | Map |
| Leskov Island | Volcanic | Islas Sandwich del Sur | 400,000 | -56.6666679382 | 1,500 | Atlantic Ocean | -28.1666660309 | 0 | Argentina, United Kingdom | Map |
| Montagu Island | Volcanic | Islas Sandwich del Sur | 110,000,000 | -58.4166679382 | 12,000 | Atlantic Ocean | -26.3833332062 | 0 | Argentina, United Kingdom | Map |
| Saunders Island, South Sandwich Islands | Volcanic | Islas Sandwich del Sur | 40,000,000 | -57.7833328247 | 8,800 | Atlantic Ocean | -26.4500007629 | 0 | Argentina, United Kingdom | Map |
| Vindication Island | Volcanic | Islas Sandwich del Sur | 5,000,000 | -57.0999984741 | 2,100 | Atlantic Ocean | -26.7833328247 | 0 | Argentina, United Kingdom | Map |