The SS Fort Cumberland was one of the nearly 500 Type T2-SE-A1 tankers ordered by the Maritime Commission during World War II.

After the war she was sold to Standard Oil of New Jersey and sailed under the name Esso Cumberland.

In 1966, Cumberland was converted by Newport News Shipbuilding & Dry Dock Company to a floating electric power supply ship for use in South Vietnam by the United States Army.

Stationed at Qui Nhon, South Vietnam her main machinery generated electricity which was transmitted, via power cables, ashore to sub-stations.

This article about a specific ship or boat of the United States Armed Forces is a stub.