Ninety Mile Desert

{{Use dmy dates|date=July 2019}}

{{Location map|South Australia|label=Ninety Mile Desert

|position=top

|lat_deg=35.889850| lat_dir=S

|lon_deg=140.093530|lon_dir=E

|caption=Location in South Australia|}}

{{Coord|35.889850|S|140.093530|E|format=dms|type:landmark|name=Ninety Mile Desert|display=title}}

The Ninety Mile Desert is an area in the Australian state of South Australia. It is described either as a desert or as a plain and which has been officially known as Coonalpyn Downs since 1949.{{cite book | title=The Ninety Mile Desert of South Australia: a report of surveys carried out by the Nature Conservation Society of South Australia in 1973 and 1977 | publisher=The Society | author=Harris, Colin R. | year=1982 | isbn=9780949751041}}{{cite web|title= Search results for ‘Ninety Mile Desert’ with the following datasets selected – ‘Suburbs and Localities’ and ‘Gazetteer’ |url= http://location.sa.gov.au/viewer/?map=roads&x=140.03348&y=-35.87472&z=10&uids=19,105&pinx=140.093530&piny=-35.889850&pinTitle=Location&pinText=Ninety+Mile+Desert,+Dsrt|website=Location SA Map Viewer |publisher= South Australian Government |accessdate=16 July 2018 }}