The River Winterborne is a river in Dorset, England.
The river only flows overground during the winter, hence the name. It flows through a number of villages with a first name of "Winterborne".
The River Winterborne flows through the following villages in Dorset from its source to the point where it joins the River Stour:
The river flows at first southwards and then eastwards.
Coordinates: 50°48′07″N 2°04′39″W / 50.80190°N 2.07748°W