The following article is a list of caves in Slovenia.
About 43% of Slovenian territory is of karst nature and over 14,000 caves (2021) are known in Slovenia.
[1] The following show caves were the most visited in 2008 (ordered by the number of visitors):[2] It includes all the caves in the Slovenian cave registry, at least 1,000 m long and at least 300 m deep (March 2023).
[3] The list is sorted on a cave score, obtained as a sum of normalized length (divided by the length of the longest cave, multiplied by 100) and depth (divided by the depth of the deepest cave times 100) - maximal possible score would be 200.