| Name | Article | Status | Notes |
|---|---|---|---|
| Jabbok | |||
| Jabesh | |||
| Jabneh | |||
| Jacca | |||
| Jaccetani | |||
| Jaezer | |||
| Januaria | Cape Karataş | ND | promontory of Cilicia |
| Jarzetha | |||
| Jasonium (1) | |||
| Jasonium (2) | |||
| Jasonium (3) | Cape Jason | done | cape of Pontus |
| Jatrippa | |||
| Jaxamatae | |||
| Jaxartes | |||
| Jazyges | |||
| Jebus | |||
| Jehoshaphat | |||
| Jericho | |||
| Jerusalem | |||
| Jezreel | |||
| Jomanes | |||
| Joppa | |||
| Jordanes | |||
| Jotabe | |||
| Jotapata | |||
| Jotape | Iotape | done | town of Cilicia |
| Jovalia | |||
| Jovem | |||
| Jovia | |||
| Joviacum | |||
| Jovis Mons | |||
| Jovis Mons | |||
| Jovis Pagus | |||
| Jovis Promontorium | |||
| Judaea | |||
| Judah | |||
| Julia Constantia | |||
| Julia Fidentia | |||
| Julia Joza | |||
| Julia Libyca | |||
| Julia Myrtilis | |||
| Julia Romula | |||
| Julia Transducta | |||
| Julia Victrix | |||
| Juliacum | |||
| Julianopolis | |||
| Julias | |||
| Juliobona | |||
| Juliobriga | |||
| Juliomagus | |||
| Juliopolis Aegypti | |||
| Juliopolis | |||
| Julium Carnicum | |||
| Juncaria | |||
| Junonia Insula | |||
| Jura | |||
| Jurcae | |||
| Justiniana Prima | |||
| Justiniana | |||
| Justinianopolis 1 →Hadrianopolis 2 →Hadrumetum |
Justinianopolis (Epirus) 2 |
done 2 |
city in Epirus town of Africa |
| Juthungi | |||
| Juttah | |||
| Juvavum |
