| Dundee Hainesport | Eastern Time | 00:00 |
| Dundee Gutach | Central European Time | -06:00 |
| Dundee Gustine | Pacific Time | 03:00 |
| Dundee Guthrie | Central Time | 01:00 |
| Dundee Gwoździany | Central European Time | -06:00 |
| Dundee Gymea | Eastern Australia Time | -16:00 |
| Dundee Gympie | Eastern Australia Time | -15:00 |
| Dundee Gyeongju-si | Korean Time | -14:00 |
| Dundee Gzira | Central European Time | -06:00 |
| Dundee Habarakada | India Standard Time | -10:30 |
| Dundee Hackettstown | Eastern Time | 00:00 |
| Dundee Gulf Breeze | Central Time | 01:00 |
| Dundee Gulf Shores | Central Time | 01:00 |
| Dundee Gum Spring | Eastern Time | 00:00 |
| Dundee Gura Râului | Eastern European Time | -07:00 |
| Dundee Gurdaspur | India Standard Time | -10:30 |
| Dundee Gun Barrel City | Central Time | 01:00 |
| Dundee Guniyal Gaon | India Standard Time | -10:30 |
| Dundee Guntersville | Central Time | 01:00 |
| Dundee Gualala | Pacific Time | 03:00 |
| Dundee Guanica | Atlantic Time | -01:00 |
| Dundee Guar Chempedak | Malaysia Time | -13:00 |
| Dundee Grüningen | Central European Time | -06:00 |
| Dundee Guadalupe | Central Time | 01:00 |
| Dundee Grover Beach | Pacific Time | 03:00 |
| Dundee Gruissan | Central European Time | -06:00 |
| Dundee Groton | Eastern Time | 00:00 |
| Dundee Grottammare | Central European Time | -06:00 |
| Dundee Guerneville | Pacific Time | 03:00 |
| Dundee Guildford | Eastern Australia Time | -16:00 |
| Dundee Guardiagrele | Central European Time | -06:00 |
| Dundee Guarne | Colombia Time | 00:00 |
| Dundee Guatapé | Colombia Time | 00:00 |
| Dundee Gudalur | India Standard Time | -10:30 |
| Dundee Guayana City | Venezuela Time | -01:00 |
| Dundee Horsley | Eastern Australia Time | -16:00 |
| Dundee Horseheads | Eastern Time | 00:00 |
| Dundee Hoshiarpur | India Standard Time | -10:30 |
| Dundee Horebeke | Central European Time | -06:00 |
| Dundee Hopland | Pacific Time | 03:00 |
| Dundee Horní Věstonice | Central European Time | -06:00 |
| Dundee Horning | United Kingdom Time | -05:00 |
| Dundee Hope | Central Time | 01:00 |
| Dundee Hope | Pacific Time | 03:00 |
| Dundee Hope Island | Eastern Australia Time | -15:00 |
| Dundee Hooksett | Eastern Time | 00:00 |
| Dundee Honnihalli | India Standard Time | -10:30 |
| Dundee Honiton | United Kingdom Time | -05:00 |
| Dundee Honesdale | Eastern Time | 00:00 |
| Dundee Honfleur | Central European Time | -06:00 |