River Derwent or Derwent River may refer to:
Rivers in England
- River Derwent, Derbyshire
- River Derwent, North East England, on the border between County Durham and Northumberland
- River Derwent, Cumbria in the Lake District
- River Derwent, Yorkshire
Rivers in Australia
- River Derwent (Tasmania)
- Derwent Creek, a tributary of the Warburton River in South Australia
Ships
- , a number of ships with this name
See
- Derwent (disambiguation)