Introduction
Mattawa may refer to: Mattawa, Ontario, Canada Mattawa River, Ontario, Canada Mattawa Bay, on the Gouin Reservoir, in Quebec, Canada Mattawa, Washington, U.S.
Mattawa may refer to: Mattawa, Ontario, Canada Mattawa River, Ontario, Canada Mattawa Bay, on the Gouin Reservoir, in Quebec, Canada Mattawa, Washington, U.S.