Kapp Wien is a headland at the southeastern side of the island of Jan Mayen, about halfway between Olonkinbyen and Sørkapp. It defines the northeastern extension of the bay Hornbækbukta.
↑Arctic Pilot: Sailing directions Svalbard–Jan Mayen. Vol.7. Stavanger: The Norwegian Hydrographic Service and The Norwegian Polar Institute. 1988. p.403. ISBN82-90653-06-9.