Gombasek Cave or Gombasecká jaskyňa (in Slovak) and Gombaszögi-barlang (in Hungarian) is a stalactite and stalagmite cave in the Slovak Karst, Slovakia. It is named after the settlement of Gombasek, which belongs to the village of Slavec. It is located in the Slovak Karst National Park, in the Slaná river valley, approximately 15 km south of Rožňava. The cave was discovered on 21 November 1951 by volunteer cavers. In 1955, 300 m out of 1,525 m were opened to the public.