| Square km (Rank) | Country | Island |
| 2,130,800 (#1) | |
| 587,713 (#4) | |
| 507,451 (#5) | |
| 443,066 (#6) | |
| 225,800 (#7) | |
| 209,331 (#9) | |
| 145,836 (#12) | |
| 109,965 (#15) | |
| 105,806 (#17) | |
| 101,826 (#18) | |
| 72,493 (#23) | |
| 65,268 (#25) | |
| 65,022 (#26) | |
| | Square km (Rank) | Country | Island |
| 40,100 (#35) | |
| 37,814 (#36) | |
| 35,145 (#38) | |
| 34,507 (#39) | |
| 33,210 (#42) | |
| 25,662 (#45) | |
| 16,648 (#53) | |
| 11,190 (#71) | |
| 10,531 (#75) | |
| 10,434 (#76) | |
| 8,478 (#87) | |
| 8,350 (#89) | |
| 9,234 (The Island is shared by the UK's Sovereign Base Areas of Akrotiri and Dhekelia) | |
|