Colesdalen is a valley in Nordenskiöld Land at Spitsbergen, Svalbard.
The valley debouches into the bay Colesbukta, at the southern side of Isfjorden.
[1] Colesdalen is located north of the Nordenskiöld Land National Park, but not included in the park, due to mining interests.
[2] The Coleselva River flows through the valley.
This Spitsbergen location article is a stub.