Oodnadatta (disambiguation)
Oodnadatta is a town and locality in South Australia.
Oodnadatta may also refer to:
South Australia
- Oodnadatta (biogeographic subregion), a subregion of the Stony Plains bioregion
 - Oodnadatta Aboriginal School, an Aboriginal school
 - Oodnadatta Airport
 - Oodnadatta Track, a road
 - Oodnadatta railway station, a heritage listed railway station in Oodnadatta
 
Elsewhere
- Oodnadatta, a crater on Mars