CSS Fredericksburg was an ironclad of the Confederate States Navy during the American Civil War. Fredericksburg was built at Richmond, Virginia in 1862-1863. The CSS Fredericksburg was the second ironclad to be completed in Richmond. On November 30, 1863 she was reported completed and awaiting armament. In March 1864 she was taken down to Drewry's Bluff to be fitted out, and placed under the command of Commander Thomas R. Rootes, CSN.