The Quaket River is a tidal inlet, in the U.S. state of Rhode Island. It flows approximately 1 km (.6 mi) from the mouth of Nannaquaket Pond into the Sakonnet River. It is located entirely within the town of Tiverton, Rhode Island.
Nannaquaket Road in Tiverton is the only crossing over the Quaket River.
The Quaket River has no direct named tributaries, however Nannaquaket Pond (the river's source) is fed by Quaket Creek, Sin-and-Flesh Brook and White Wine Brook.