Heksefjellet ("The Witch Mountain") is a mountain in Oscar II Land at Spitsbergen, Svalbard. It reaches a height of 774 m.a.s.l. and is located between the glaciers of Heksebreen and Stallobreen, south of Eidembreen. The mountain is part of the mountainous district of Trollheimen.
Coordinates: 78°23′06″N 13°20′17″E / 78.385°N 13.338°E