Nullarbor National Park is a protected area in the Australian state of South Australia located in the locality of Nullarbor about 887 kilometres (551 mi) west of the state capital of Adelaide and about 400 kilometres (250 mi) west of Ceduna.

Nullarbor is a locality in the Australian state of South Australia located 295 kilometres (183 mi) to the west of the town of Ceduna in the western part of the state immediately adjoining the border with Western Australia.