Kvadehuken is a cape at the northwestern corner of Brøggerhalvøya, located at the southwestern side of outlet of Kongsfjorden, in Oscar II Land on Spitsbergen, Svalbard. The name is a Norwegian spelling of Dutch: Quade hoek (bad corner).
Coordinates: 78°57′59″N 11°19′42″E / 78.9663°N 11.3283°E