Agardhdalen is a valley between Sabine Land and Heer Land at Spitsbergen, Svalbard.
It forms a continuation of the bay Agardhbukta, at the western side of Storfjorden.
The valley is named after botanist Jacob Georg Agardh.
[1] The river Agardhelva flows from Sveigbreen and Elfenbeinbreen, through Agardhdalen, with outlet into Agardhbukta.
This Spitsbergen location article is a stub.