Pitt River is a large tributary of the Fraser River in British Columbia, Canada.

Pitt River may also refer to:

Pitt River (New Zealand), a river in Fiordland, New Zealand Pit River, or Pitt River in some spellings, a river in California, U.S. Pit River Tribe, who live along the river Pitt River Expedition, a number of expeditions named for the Pit River River Pitt, in Somerset, England

See also Pitt-Rivers, an English surname Pitt Rivers Museum, University of Oxford