| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Marajó | Fluvial | 40,099,999,744 | -0.9833333492 | 297,000 | Amazon river | -49.5833320618 | 250,000 | Brazil | Map | |
| Santa Catarina Island | Continental | 523,000,000 | -27.6000003815 | 54,000 | Atlantic Ocean | -48.5000000000 | 315,000 | Brazil | Map | |
| Itaparica Island | 146,000,000 | -12.9833335876 | 36,000 | Bay of All Saints | -38.6666679382 | 55,000 | Brazil | Map | ||
| Paquetá Island | 1,700,000 | -22.7500000000 | 2,300 | Guanabara bay | -43.0999984741 | 3,361 | Brazil | Map | ||
| Isla de Trinidad | Trindade and Martin Vaz | 10,300,000 | -20.5000000000 | 6,000 | Atlantic Ocean | -29.3166675568 | 30 | Brazil | Map |