Index J...
| Jakarta | Indonesia |
| Jamaica | Jamaica |
| Jamestown | Saint Helena |
| Jan Mayen | Jan Mayen |
| Japan | Japan |
| Japan | |
| Jarvis Island | Jarvis Island |
| Jebel at Tair | Yemen |
| Jeddah | Saudi Arabia |
| Jericho | West Bank |
| Jerlich | Contributions by Gertraud Jerlich |
| Jersey | Jersey |
| Jersey | |
| Jerusalem | Israel |
| Israel | |
| Johnston Atoll | Johnston Atoll |
| Jordan | Jordan |
| Jordan | |
| West Bank | |
| Juan de Nova Island | Juan de Nova Island |
| Jungfrau | Switzerland |
| Juárez | Mexico |