| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Gorriti Island | 210,000 | -34.9500007629 | Río de la Plata | -54.9666671753 | Uruguay | Map | ||||
| Isla de Flores | -34.9333343506 | Río de la Plata | -55.9333343506 | Uruguay | Map | |||||
| Isla de las Gaviotas, Montevideo | -34.9000015259 | -56.0999984741 | Uruguay | Map | ||||||
| Isla de Lobos | 435,000 | -35.0499992371 | Atlantic Ocean | -54.8666648865 | 0 | Uruguay | Map | |||
| Isla de ratas | Uruguay |