The Mill River is a river in the town of Fairfield, Connecticut. It flows into Long Island Sound at Southport harbor.U.S. Geological Survey, Hydrologic Data for Mill River Basin 01208925 Mill River near Fairfield, CT

Dams on the Mill River form the Easton Reservoir, Hemlock, and Samp Mortar Lake Reservoirs and control downstream flow.

See also List of rivers of Connecticut

References