The 1st Confederate States Congress, consisting of the Confederate States Senate and the Confederate States House of Representatives, convened between February 18, 1862, and February 17, 1864. This assembly took place during the first two years of Jefferson Davis's presidency, convening at the Virginia State Capitol in Richmond, Virginia.

The 2nd Confederate States Congress, consisting of the Confederate States Senate and the Confederate States House of Representatives, met from May 2, 1864, to March 18, 1865, during the last year of Jefferson Davis's presidency, at the Virginia State Capitol in Richmond, Virginia; the Confederacy's government effectively dissolved 16 days later, when it fled Richmond on April 3, 1865. Its members were elected in the 1863 congressional elections.