| Dongguan Lake Park | Eastern Time | 13:00 |
| Dongguan Lake Placid | Eastern Time | 13:00 |
| Dongguan Lakeside | Atlantic Time | 12:00 |
| Dongguan Lakemba | Eastern Australia Time | -03:00 |
| Dongguan Lakeport | Pacific Time | 16:00 |
| Dongguan Lanai City | Hawaii-Aleutian Time | 18:00 |
| Dongguan Lanark | United Kingdom Time | 08:00 |
| Dongguan Landau | Central European Time | 07:00 |
| Dongguan Landau an der Isar | Central European Time | 07:00 |
| Dongguan Landford | United Kingdom Time | 08:00 |
| Dongguan Landstuhl | Central European Time | 07:00 |
| Dongguan Lanesboro | Central Time | 14:00 |
| Dongguan Langenzenn | Central European Time | 07:00 |
| Dongguan Langeoog | Central European Time | 07:00 |
| Dongguan Lapedona | Central European Time | 07:00 |
| Dongguan Lantana | Eastern Time | 13:00 |
| Dongguan Lanzarote | Western European Time | 08:00 |
| Dongguan Lansdowne | Eastern Time | 13:00 |
| Dongguan Langley | Pacific Time | 16:00 |
| Dongguan Langford | Western Australia Time | 00:00 |
| Dongguan Langkawi | Malaysia Time | 00:00 |
| Dongguan Langkawi | Malaysia Time | 00:00 |
| Dongguan Langley | Pacific Time | 16:00 |
| Dongguan Laakirchen | Central European Time | 07:00 |
| Dongguan La Victoria | Colombia Time | 13:00 |
| Dongguan La Victoria | Peru Time | 13:00 |
| Dongguan La Sénia | Central European Time | 07:00 |
| Dongguan La Tijera | Central Time | 14:00 |
| Dongguan Ladenburg | Central European Time | 07:00 |
| Dongguan Ladysmith | Pacific Time | 16:00 |
| Dongguan Lady Lake | Eastern Time | 13:00 |
| Dongguan Lac-Drolet | Eastern Time | 13:00 |
| Dongguan Lac-Mégantic | Eastern Time | 13:00 |
| Dongguan Labrador | Eastern Australia Time | -02:00 |
| Dongguan Labuan | Malaysia Time | 00:00 |
| Dongguan Labège | Central European Time | 07:00 |
| Dongguan Labin | Central European Time | 07:00 |
| Dongguan Lake City | Eastern Time | 13:00 |
| Dongguan Lake Como | Eastern Time | 13:00 |
| Dongguan Lake Cowichan | Pacific Time | 16:00 |
| Dongguan Lake Delton | Central Time | 14:00 |
| Dongguan Lake Elmo | Central Time | 14:00 |
| Dongguan Lake George | Eastern Time | 13:00 |
| Dongguan Lake Forest Park | Pacific Time | 16:00 |
| Dongguan Lake Mary | Eastern Time | 13:00 |
| Dongguan Lake Bluff | Central Time | 14:00 |
| Dongguan Lake Buena Vista | Eastern Time | 13:00 |
| Dongguan Lahaina | Hawaii-Aleutian Time | 18:00 |
| Dongguan Lagos | West Africa Time | 07:00 |
| Dongguan LaGrange | Eastern Time | 13:00 |