River Clydach
River Clydach may refer to:
In Swansea
- Lower Clydach River, Swansea Valley
- Upper Clydach River, Swansea Valley
Others
- River Clydach, Monmouthshire, Monmouthshire
- Clydach Brook, Neath
- Nant Clydach, Rhondda
River Clydach may refer to: