Port Hudson Union order of battle

The following is the organization of the Union forces engaged at the Siege of Port Hudson, during the American Civil War in 1863. The Confederate order of battle is listed separately.

Military rank

 * MG = Major General
 * BG = Brigadier General
 * Col = Colonel
 * Ltc = Lieutenant Colonel
 * Maj = Major
 * Cpt = Captain
 * Lt = 1st Lieutenant

Other

 * (w) = wounded
 * (mw) = mortally wounded
 * (k) = killed in action
 * (c) = captured

XIX Corps
MG Nathaniel P. Banks
 * Chief of Staff: BG George L. Andrews, BG Charles P. Stone

West Gulf Blockading Squadron
Rear Admiral David G. Farragut