USS Colahan (DD-658) was a Fletcher-class destroyer of the United States Navy, named for Commander Charles E. Colahan (1849–1904). Colahan was launched on 3 May 1943 by Bethlehem Steel Co., Staten Island, N.Y., sponsored by Mrs. P. C. Hinkamp, adopted granddaughter of Commander Colahan; and commissioned on 23 August 1943, Lieutenant Commander D. T. Wilber in command.