| Country | Location |
| Korea, North | Eastern Asia, northern half of the Korean Peninsula bordering the Korea Bay and the Sea of Japan, between China and South Korea |
| Korea, South | Eastern Asia, southern half of the Korean Peninsula bordering the Sea of Japan and the Yellow Sea |
| Kosovo | Southeast Europe, between Serbia and Macedonia |
| Kuwait | Middle East, bordering the Persian Gulf, between Iraq and Saudi Arabia |
| Kyrgyzstan | Central Asia, west of China |
| Laos | Southeastern Asia, northeast of Thailand, west of Vietnam |
| Latvia | Eastern Europe, bordering the Baltic Sea, between Estonia and Lithuania |
| Lebanon | Middle East, bordering the Mediterranean Sea, between Israel and Syria |
| Lesotho | Southern Africa, an enclave of South Africa |
| Liberia | Western Africa, bordering the North Atlantic Ocean, between Cote d'Ivoire and Sierra Leone |
| Libya | Northern Africa, bordering the Mediterranean Sea, between Egypt and Tunisia |
| Liechtenstein | Central Europe, between Austria and Switzerland |