Paul Capdevielle (January 15, 1842 – August 14, 1922) was mayor of New Orleans, Louisiana, from May 9, 1900 to December 5, 1904.Of French descent, he was educated at the Jesuit College of New Orleans, graduating in 1861. He served in the Confederate Army in the American Civil War, in the New Orleans Guard Regiment of Infantry, then in Boone's Louisiana Artillery. He was captured at Port Hudson, Louisiana in July, 1863.