The following article is a list of caves in Slovenia. About 43% of Slovenian territory has a karst character, and over 14,000 caves (2021) are known in Slovenia.

| Kaninski podi

| style="text-align:right;"| 73.14

|-

| style="text-align:right;"| 11

|

|

| style="text-align:right;"| 10,800 <!-- length m-->

| style="text-align:right;"| 704 <!-- depth m-->

| zaledje Tolminke

| style="text-align:right;"| 72.61

|-

| style="text-align:right;"| 12

|

|

| style="text-align:right;"| 8,176 <!-- length m-->

| style="text-align:right;"| 1200 <!-- depth m-->

| Kaninski podi

| style="text-align:right;"| 71.93

|-

| style="text-align:right;"| 13

| Brezno pri gamsovi glavici

|

| style="text-align:right;"| 6,000 <!-- length m-->

| style="text-align:right;"| 817 <!-- depth m-->

| Bohinjske planine

| style="text-align:right;"| 68.64

|-

| style="text-align:right;"| 14

| Brezno pod velbom

|

| style="text-align:right;"| 2,665 <!-- length m-->

| style="text-align:right;"| 910 <!-- depth m-->

| Kaninski podi

| style="text-align:right;"| 66.84

|-

| style="text-align:right;"| 15

| Sistem pokljuškega grebena

|

| style="text-align:right;"| 9,584 <!-- length m-->

| style="text-align:right;"| 643 <!-- depth m-->

| Pokljuka

| style="text-align:right;"| 65.64

|-

| style="text-align:right;"| 16

| Postojnska jama

| Postojna Cave

| style="text-align:right;"| 24,120 <!-- length m-->

| style="text-align:right;"| 115 <!-- depth m-->

| Pivška kotlina

| style="text-align:right;"| 65.32

|-

| style="text-align:right;"| 17

| Brezno pod žičnico

|

| style="text-align:right;"| 2,531 <!-- length m-->

| style="text-align:right;"| 875 <!-- depth m-->

  • Online Cave Registry. Ljubljana Cave Exploration Society (DZRJL).
  • Virtual panoramas of Slovene caves. Burger.si.