Flushing Port (port code: GBFLU) is a seaport in the civil parish of Mylor, west Cornwall, the United Kingdom. It is situated on Penryn River, opposite Falmouth, a port on the River Fal, approximately 3 miles (5 kilometers) east of Penryn and 10 miles (16 km) south of Truro.
The port was a fishing port in the 19th and 20th centuries. Now some commercial fishing vessels are still based there. It serves the nearby towns of Penryn, Falmouth and Truro.