| Weld | |
| River | |
| Country | Australia |
|---|---|
| State | Western Australia |
| Region | South West |
| Source | Mount Burnside |
| - location | Lake Muir State Forest |
| - elevation | 211 m (692 ft) |
| Mouth | Deep River |
| - elevation | 52 m (171 ft) |
| - coordinates | 34°49′31″S 116°34′59″E / 34.82528°S 116.58306°ECoordinates: 34°49′31″S 116°34′59″E / 34.82528°S 116.58306°E |
| Length | 37 km (23 mi) |
| Basin | 240 km2 (93 sq mi) |
| National park | Shannon National Park |
The Weld River is a river in the South West region of Western Australia.
The river rises below Mount Burnside in the Lake Muir State forest. The river flows in a southerly direction through the Shannon National Park until it flows into the Deep River, of which it is a tributary.
The water quality of the river is excellent and is considered fresh.