| Banja Luka Ermington | Eastern Australia Time | -08:00 |
| Banja Luka Erzhausen | Central European Time | 00:00 |
| Banja Luka Ernakulam | India Standard Time | -03:30 |
| Banja Luka Franschhoek | South Africa Standard Time | 00:00 |
| Banja Luka Franz Josef Glacier | New Zealand Time | -10:00 |
| Banja Luka Franklin Township | Eastern Time | 06:00 |
| Banja Luka Freiburg | Central European Time | 00:00 |
| Banja Luka Freeport | Central Time | 07:00 |
| Banja Luka Frazier Park | Pacific Time | 09:00 |
| Banja Luka Frederica | Eastern Time | 06:00 |
| Banja Luka Fredonia | Eastern Time | 06:00 |
| Banja Luka Freeland | Eastern Time | 06:00 |
| Banja Luka Fresnedillas de la Oliva | Central European Time | 00:00 |
| Banja Luka Frenchtown | Eastern Time | 06:00 |
| Banja Luka Friday Harbor | Pacific Time | 09:00 |
| Banja Luka Frodsham | United Kingdom Time | 01:00 |
| Banja Luka Friendsville | Eastern Time | 06:00 |
| Banja Luka Friedland | Central European Time | 00:00 |
| Banja Luka Friedberg | Central European Time | 00:00 |
| Banja Luka Dolynka | Eastern European Time | -01:00 |
| Banja Luka Dolphin Coast | South Africa Standard Time | 00:00 |
| Banja Luka Dolus-d'Oléron | Central European Time | 00:00 |
| Banja Luka Dolo | Central European Time | 00:00 |
| Banja Luka Doesburg | Central European Time | 00:00 |
| Banja Luka Domžale | Central European Time | 00:00 |
| Banja Luka Domodossola | Central European Time | 00:00 |
| Banja Luka Don Mueang | Indochina Time | -05:00 |
| Banja Luka Dorrego | Argentina Time | 05:00 |
| Banja Luka Dorrigo | Eastern Australia Time | -08:00 |
| Banja Luka Épalinges | Central European Time | 00:00 |
| Banja Luka Donnalucata | Central European Time | 00:00 |
| Banja Luka Donji Vinjani | Central European Time | 00:00 |
| Banja Luka Dongying | China Time | -06:00 |
| Banja Luka Epping | United Kingdom Time | 01:00 |
| Banja Luka Ephrata | Eastern Time | 06:00 |
| Banja Luka Epen | Central European Time | 00:00 |
| Banja Luka Époisses | Central European Time | 00:00 |
| Banja Luka Erbil | Arabian Time | -01:00 |