| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Bunce Island | 600,000 | 8.5666666031 | 600 | Sierra Leone River | -13.0333337784 | Sierra Leone | Map | |||
| Sherbro Island | 600,000,000 | 7.5500001907 | 32,000 | Atlantic Ocean | -12.6999998093 | 44,991 | Sierra Leone | Map | ||
| Tiwai Island | 12,000,000 | 7.5333333015 | -11.3333330154 | Sierra Leone | Map |