SS Duncan L. Clinch was a Liberty ship built in the United States during World War II.

Duncan L. Clinch was laid down on 22 August 1944, under a Maritime Commission (MARCOM) contract, MC hull 2378, by J.A.

Jones Construction, Brunswick, Georgia; she was sponsored by Mrs. Harry B. Vickers, and launched on 6 October 1944.

[3][1] She was allocated to American Export Lines, on 20 October 1944.

On 23 December 1945, she struck a mine, two miles (3.2 km) west of Le Havre, France, and was declared a constructive total loss (CTL) the same day.