| Saxby | |
| Pushpin Map: | Australia Queensland |
| Pushpin Map Caption: | Location of Saxby river mouth in Queensland |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | Queensland |
| Subdivision Type3: | Region |
| Subdivision Name3: | North West Queensland, Gulf Country |
| Length: | 1030km (640miles) |
| Source1 Location: | southeast of Pelham |
| Source1 Elevation: | 298m (978feet) |
| Mouth: | confluence with the Flinders River |
| Mouth Location: | Gulf Country |
| Mouth Coordinates: | -18.4292°N 140.8689°W |
| Mouth Elevation: | 16m (52feet) |
| River System: | Flinders River catchment |
| Extra: | [1] |
The Saxby River is a river in North West Queensland, Australia.
The river has a catchment area of 10147km2 of which an area of 139km2 is composed of riverine wetlands.[2]