John Clifford Pemberton (August 10, 1814 – July 13, 1881), was a career officer in the United States Army. He fought in the Seminole Wars and the Mexican–American War. He was commended (rewarded) for his performance in the Mexican–American War.
He also fought in the American Civil War. He commanded the Confederate army in the Siege of Vicksburg. He surrendered on July 4th, 1863.