| Orustdalen | |
| Map: | Svalbard#Arctic |
| Label: | Orustdalen |
| Label Position: | right |
| Coordinates: | 77.9361°N 13.96°W |
| Location: | Nordenskiöld Land, Spitsbergen, Svalbard |
| Length: | 5km (03miles) |
| Width: | 2km (01miles) |
Orustdalen is a valley in Nordenskiöld Land at Spitsbergen, Svalbard. It is named after Swedish island of Orust in the province of Bohuslän. The valley has a length of about five kilometers and a width of two kilometers. It is located south of the mountains of Qvigstadfjellet, Christensenfjella and Systemafjellet.[1] [2]