DeWitt C. Coffman (28 November 1854–27 June 1932) was a United States Navy admiral.

Coffman served in monitor Terror during the Spanish–American War, and received the Distinguished Service Medal as Commander, Battleship Force 2, Atlantic Fleet, during World War I.

He retired as Rear Admiral on 28 November 1918, and was advanced to Vice Admiral on the retired list on 21 June 1930.

He died at Jamestown, Rhode Island, on 27 June 1932.

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