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