Piscataway Creek is a tributary of the Rappahannock River in eastern Virginia, in the United States, approximately 17 miles (27 km) in length. It is fed by the Sturgeon Swamp and Mussel Swamp, lowlands near US Route 360 on the Middle Peninsula, and empties into the Rappahannock River three miles (5 km) downstream from the town of Tappahannock.