USS Cormorant (AM-40) was an Lapwing-class minesweeper acquired by the United States Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing. Cormorant was launched 5 February 1919 by Todd Shipbuilding Corp., New York City; sponsored by Miss M. E. Vellaire; and commissioned 15 May 1919, Lieutenant J. R. McKean in command.