Dart River may refer to any of several rivers:
- In Australia
- In New Zealand
- Dart River / Te Awa Whakatipu in the Otago region of the southwestern South Island
- Dart River (Tasman) in the northwestern South Island
- In the United Kingdom
- River Dart, a river in Devon, England
- East Dart River, Devon
- Little Dart River, Devon
- West Dart River, Devon