USS Flusser (DD–20) was a Smith class destroyer in the United States Navy during World War I. She was the second ship named for Lieutenant Commander Charles W. Flusser. Flusser was launched on 20 July 1909 by Bath Iron Works, Bath, Maine, sponsored by Miss Genevieve Virden, grandniece of Commander Flusser; and commissioned on 28 October 1909, Lieutenant Commander J. P. Morton in command.