| Sandon River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | Region |
| Subdivision Name3: | NSW North Coast (IBRA), Northern Rivers |
| Subdivision Type5: | Local government area |
| Subdivision Name5: | Clarence Valley |
| Length: | 16km (10miles) |
| Source1: | Summervale Range |
| Source1 Location: | near Blue Gum Flat |
| Source1 Elevation: | 37m (121feet) |
| Mouth: | Coral Sea, South Pacific Ocean |
| Mouth Location: | below Sandon Bluffs |
| Mouth Elevation: | 0m (00feet) |
| Basin Size: | 131km2 |
| Tributaries Left: | Candole Creek |
| Extra: | [1] |
Sandon River, an open mature wave dominated, barrier estuary,[2] is located in the Northern Rivers region of New South Wales, Australia.
Sandon River rises of the eastern slopes of the Summervale Range, west of Blue Gum Flat and flows generally northeast before reaching its mouth at the Coral Sea of the South Pacific Ocean below Sandon Bluffs; descending over its course.[1]