Grøndalen is a valley in Nordenskiöld Land at Spitsbergen, Svalbard.
It has a length of about 19 kilometers.
The valley stretches westwards from the mountain pass Grøndalspasset, and debouches into Grønfjorden, at the eastern side of the fjord.
[1] The river Grøndalselva flows through the valley.
This Spitsbergen location article is a stub.