| Dandalup River | |
| Source1 Location: | Confluence of North Dandalup and South Dandalup Rivers |
| Mouth Location: | Confluence with Murray River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Length: | 4km (02miles) |
| Source1 Elevation: | 12.4m (40.7feet)[1] |
| Mouth Elevation: | 5.7m (18.7feet) |
Dandalup River is one of the shortest rivers in Western Australia. It springs at the confluence of the South Dandalup River and the North Dandalup River north of Pinjarra, and flows for, before emptying into the Murray River.