The Outback Highway should not be confused with Outback Way.
| Type: | highway |
| Road Name: | The Outback Highway |
| Road Name2: | Barndioota Road |
| State: | SA |
| Length: | 272 |
| Route: | B83 |
| Former: | National Route 83 |
| Direction A: | South |
| Direction B: | North |
| Coordinates A: | -31.8885°N 138.421°W |
| Coordinates B: | -29.6514°N 138.0715°W |
| Pushpin Label Position A: | bottom |
| Pushpin Label Position B: | top |
| End A: | Flinders Ranges Way |
| End B: | Oodnadatta Track |
| Exits: | |
| Region: | Far North[1] |
The Outback Highway[2] (possibly also known as Barndioota Road) is the road from Hawker along the western side of the Flinders Ranges through Leigh Creek to Marree.[3] It is designated as part of route B83 from Hawker to Lyndhurst. Route B83 continues south from Hawker along the Flinders Ranges Way.