| System | Region | Depth | Cave | Cavern | OW | Last Report | Remarks |
|---|---|---|---|---|---|---|---|
   Allendale Sinkhole |
Au |  True |
 False |
False |
|||
| Alleyns Cave |
South Australia | True |
False |
False |
|||
| Piccaninnie Ponds |
Au | True |
True |
False |
|||
 Tank Cave |
Mount Gambier | True |
False |
False |
Windmill Cave, Cave-Under-The-Windmill |
