Semmeldalen is a valley in Nordenskiöld Land at Spitsbergen, Svalbard.
It has a length of about 8 kilometers, and is a tributary valley to Reindalen.
[2] At the eastern side of the valley is the slope Høgsnythallet and the mountain Høgsnyta.
[3][4] The valley is partly included in the Nordenskiöld Land National Park.
This Spitsbergen location article is a stub.