Testudines (turtles)
- Chelidae
- Chelodina oblonga (narrow-breasted snake-necked turtle, oblong turtle)
- Chelodina rugosa (northern snake-necked turtle)
- Chelodina steindachneri (dinner-plate turtle, flat-shelled turtle)
- Chelodina walloyannia
- Elseya dentata (northern snapping turtle)
- Emydura macquarii (Murray River turtle)
- Emydura victoriae (red-faced turtle)
- Pseudemydura umbrina (western swamp turtle)
- Cheloniidae
- Caretta caretta (loggerhead sea turtle)
- Chelonia mydas (green sea turtle)
- Eretmochelys imbricata (hawksbill sea turtle)
- Lepidochelys olivacea (olive ridley sea turtle, Pacific ridley sea turtle)
- Natator depressus (flatback sea turtle)
- Dermochelyidae
- Dermochelys coriacea (leatherback turtle, leathery turtle, lute turtle)
Read more about this topic: List Of Reptiles Of Western Australia