De Long Fjord
| De Long Fjord | |
|---|---|
| Location in Greenland | |
| Location | Arctic | 
| Coordinates | 83°12′N 41°0′W / 83.200°N 41.000°W | 
| Ocean/sea sources | Lincoln Sea | 
| Basin countries | Greenland | 
| Max. length | 60 km (37 mi) | 
| Max. width | 6 km (3.7 mi) | 
| Frozen | All year round | 
| Settlements | Uninhabited | 
De Long Fjord is a fjord system in Peary Land, northern Greenland. To the northwest, the fjord opens into the Lincoln Sea of the Arctic Ocean. It is part of the Northeast Greenland National Park.
The fjord is named after arctic explorer George W. De Long.