| Rank | Country | Area (km sq) |
| 1 | Vatican City | 0.44 |
| 2 | Monaco | 2.02 |
| 3 | Nauru | 21 |
| 4 | Tuvalu | 26 |
| 5 | San Marino | 61 |
| 6 | Liechtenstein | 160 |
| 7 | Marshall Islands | 181 |
| 8 | Saint Kitts and Nevis | 261 |
| 9 | Maldives | 298 |
| 10 | Malta | 316 |
| 11 | Grenada | 344 |
| 12 | Saint Vincent and the Grenadines | 389 |
| 13 | Barbados | 431 |
| 14 | Antigua and Barbuda | 443 |
| 15 | Seychelles | 455 |
| 16 | Palau | 459 |
| 17 | Andorra | 468 |
| 18 | Saint Lucia | 606 |
| 19 | Singapore | 687 |
| 20 | Micronesia | 702 |
| 21 | Tonga | 717 |
| 22 | Dominica | 751 |
| 23 | Bahrain | 765 |
| 24 | Kiribati | 811 |
| 25 | Sao Tome | 964 |
| 26 | Comoros | 1,862 |
| 27 | Mauritius | 2,030 |
| 28 | Luxembourg | 2,586 |
| 29 | Samoa | 2,821 |
| 30 | Cape Verde | 4,033 |
| 31 | Trinidad and Tobago | 5,128 |
| 32 | Brunei | 5,265 |
| 33 | Cyprus | 9,241 |
| 34 | Gambia | 10,000 |
| 35 | Bahamas | 10,010 |
| 36 | Lebanon | 10,230 |
| 37 | Jamaica | 10,831 |
| 38 | Qatar | 11,586 |
| 39 | Vanuatu | 12,189 |
| 40 | Montenegro | 13,452 |
| 41 | East Timor | 14,874 |
| 42 | Swaziland | 17,204 |
| 43 | Kuwait | 17,818 |
| 44 | Fiji | 18,274 |
| 45 | Slovenia | 20,151 |
| 46 | Israel | 20,330 |
| 47 | El Salvador | 20,721 |
| 48 | Belize | 22,806 |
| 49 | Djibouti | 23,180 |
| 50 | Macedonia | 25,433 |
