Geologryggen is a mountain ridge in Oscar II Land at Spitsbergen, Svalbard. The ridge has a length of about four kilometers, and is located between Kjerulfbreen and Esmarkbreen. Geologryggen is included in the Nordre Isfjorden National Park.
Coordinates: 78°17′47″N 13°42′13″E / 78.2965°N 13.7036°E