The 2nd Louisiana Cavalry Regiment was a unit of mounted volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. Breazeale's Cavalry Battalion was formed in July 1862 and was augmented by five additional companies in September 1862 to form a regiment. It served for the entire war west of the Mississippi River in the Trans-Mississippi Department. The regiment fought at Georgia Landing, Fort Bisland, Irish Bend, and Brashear City in 1863 and Henderson's Hill and Mansfield in 1864. Afterward, the regiment fought in minor skirmishes before the Trans-Mississippi's final surrender on 26 May 1865.
The Louisiana Guard Battery was an artillery unit recruited from volunteers in Louisiana that fought in the Confederate States Army during the American Civil War. Formed from an infantry company sent to fight in the Eastern Theater of the American Civil War, it was converted to an artillery company in July 1861. The battery fought at Cedar Mountain, Second Bull Run, Antietam, and Fredericksburg in 1862, and at Chancellorsville, Second Winchester, and Gettysburg in 1863. Most of the soldiers and all of the battery's guns were captured at Rappahannock Station on 7 November 1863. The surviving gunners manned heavy artillery pieces in the defenses of Richmond, Virginia, and the battery's remnant surrendered at Appomattox.
The 12th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. Formed in August 1861, the regiment served in the Western Theater of the American Civil War and was unique in that there were 12 companies. The regiment garrisoned Island Number Ten before being stationed at Fort Pillow. It fought at Second Corinth in 1862 and Champion Hill and Jackson in 1863. A detachment served during the Siege of Vicksburg and was captured. In 1864, the regiment fought in the Meridian, Atlanta, and Franklin–Nashville campaigns, suffering heavy losses at Peachtree Creek and Franklin. It fought at Bentonville in 1865 before surrendering with General Joseph E. Johnston.
The 4th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. Formed in May 1861, the regiment served in the Western Theater of the American Civil War. The unit fought at Shiloh and Baton Rouge in 1862 and at Jackson in 1863. A detachment served during the Siege of Port Hudson and was captured. In 1864, the regiment fought in the Atlanta campaign where it lost heavily at Jonesborough. At Nashville in December 1864 most of the men were captured. The survivors were consolidated with several other units and fought at Spanish Fort in April 1865. The remnant surrendered in May 1865.
The Donaldsonville Louisiana Artillery was a Louisiana artillery unit that fought in the Confederate States Army during the American Civil War. Formed from an old militia company, it arrived in the Eastern Theater of the American Civil War in September 1861 with three obsolete guns and was equipped with three additional rifled guns. The battery fought at Yorktown, Williamsburg, Seven Pines, Gaines' Mill, Glendale, Second Bull Run, Antietam, Shepherdstown and Fredericksburg in 1862. The following year the unit served at Gettysburg and in the Bristoe and Mine Run campaigns. The battery fought in the Overland campaign and at the Siege of Petersburg in 1864. It surrendered at Appomattox in April 1865.
The Madison Louisiana Light Artillery was a Louisiana artillery unit that fought in the Confederate States Army during the American Civil War. Formed as an infantry company, it arrived in the Eastern Theater in May 1861 and was converted to an artillery battery in August. The unit was armed with six guns in 1861, but by September 1862, it had only four guns. It served at Garnett's and Golding's Farm, Savage's Station, Second Bull Run, Antietam, and Fredericksburg in 1862. The battery fought at Chancellorsville and Gettysburg and in the Knoxville campaign in 1863. The Madison Light Artillery served in the Overland campaign and at the Siege of Petersburg in 1864. The unit surrendered at Appomattox in April 1865.
The 20th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The unit began its existence as the 6th Louisiana Battalion in September 1861. The battalion was augmented to regimental strength in January 1862 at New Orleans and served during the war in the Western Theater of the American Civil War. The regiment fought at Shiloh, Farmington, and Perryville in 1862. After being reduced in numbers, the regiment was consolidated with the 13th Louisiana Infantry Regiment and served at Stones River, Jackson, Chickamauga, and Missionary Ridge in 1863. The 13th-20th Consolidated Louisiana fought at Resaca, New Hope Church, Ezra Church, and Nashville in 1864. The consolidation with the 13th Louisiana was discontinued in February 1865 and the regiment was re-consolidated with other units. It fought its final battle at Spanish Fort one month before surrendering in May 1865.
The 13th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The unit was created when four infantry companies were added to the Battalion of Governor's Guards in September 1861. It served during the war in the Western Theater of the American Civil War. The regiment fought at Shiloh, Farmington, and Perryville in 1862. After being reduced in numbers, the regiment was consolidated with the 20th Louisiana Infantry Regiment and served at Stones River, Jackson, Chickamauga, and Missionary Ridge in 1863. The 13th-20th Louisiana fought at Resaca, New Hope Church, Ezra Church, and Nashville in 1864. The consolidation with the 20th Louisiana was discontinued in February 1865 and the regiment was re-consolidated with other units. It fought its final battle at Spanish Fort one month before surrendering in May 1865.
The 17th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The regiment formed at Camp Moore in September 1861 and served during the war in the Western Theater of the American Civil War. The unit stayed in New Orleans until February 1862 and then moved north. In 1862, the regiment fought at Shiloh and Chickasaw Bayou. In 1863, it fought in the Vicksburg campaign at Port Gibson and in the Siege of Vicksburg, where it was captured. The soldiers were paroled and went home. The regiment reported to a parole camp at Shreveport, Louisiana, in January 1864. The regiment was on garrison duty in western Louisiana for the remainder of the war, before disbanding in May 1865.
The 18th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The regiment began forming in October 1861, but did not reach its full complement of 10 companies until January 1862. It served throughout the war in the Western Theater of the American Civil War. In 1862, the regiment served at Shiloh, First Corinth and Georgia Landing (Labadieville). In 1863, it fought at Fort Bisland and campaigned in south Louisiana. In November 1863, the unit merged with the 10th Louisiana Infantry Battalion, creating the 18th Consolidated Louisiana Infantry Regiment. The new regiment served during the Red River campaign in 1864, fighting at Mansfield, Pleasant Hill, and Yellow Bayou. The regiment remained in Louisiana and Arkansas for the rest of the war, before disbanding in May 1865.
The 26th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The regiment formed in April 1862 in New Orleans and served during the war in the Western Theater of the American Civil War. After the Capture of New Orleans, the regiment marched to Mississippi and stayed in the area of Jackson and Vicksburg. It fought at Chickasaw Bayou in December 1862. The regiment defended the city during the Siege of Vicksburg and was captured when it fell. The soldiers were paroled and went home. The regiment was not declared exchanged until August 1864, but many soldiers never reported for duty. What remained of the regiment spent most of the rest of the war near Pineville, Louisiana, on garrison duty, and disbanded in May 1865.
The 27th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The regiment formed in April 1862 at Camp Moore and served during the war in the Western Theater of the American Civil War. On 1 May 1862, the regiment marched to Mississippi and defended Vicksburg. The regiment suffered heavy losses, including both its colonel and lieutenant colonel killed, while defending the city during the Siege of Vicksburg. The survivors were captured when Vicksburg fell, were paroled, and went home. The regiment was declared exchanged in fall 1863, but many soldiers failed to report for duty. Two companies joined Gober's Louisiana Mounted Infantry Regiment, but most of the men spent the rest of the war near Pineville, Louisiana, on garrison duty, and disbanded in April and May 1865.
The 22nd Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The regiment formed in April 1862 at New Orleans and served during the war in the Western Theater of the American Civil War. The men trained as gunners for heavy artillery and the regiment was split up to garrison various forts. Two companies were assigned to hold Fort Jackson, fought in the Defense of Fort Jackson, and surrendered afterward. One company made a futile defense during the Capture of New Orleans. The regiment reorganized at Camp Moore and traveled to Vicksburg, Mississippi, to participate in its defense. The unit was renamed the 21st Louisiana Infantry Regiment in January 1863. Elements of the regiment assisted in the repulse of the Yazoo Pass expedition. The soldiers served at the Siege of Vicksburg, surrendered when the city fell, and afterward reported to a parole camp. In January 1864, the 22nd Consolidated Louisiana Infantry Regiment was reconstituted with 780 men from seven different Louisiana units that had surrendered at Vicksburg. The unit was ordered to Mobile, Alabama, where four companies fought at Spanish Fort in March and April 1865. The regiment surrendered in May 1865.
The 23rd Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The regiment organized in January 1862 at New Orleans by merging the Orleans Artillery Battalion, a state militia unit, with six independent companies. In March 1862, the unit mustered into Confederate service with 841 men and served during the war in the Western Theater of the American Civil War. The various companies were allocated to defend various forts. One company was assigned to hold Fort Jackson, fought in the Battle of Forts Jackson and St. Philip, and surrendered when the fort fell. After the Capture of New Orleans most of the companies disbanded. However, four companies reorganized at Camp Moore in May 1862 and traveled to Vicksburg, Mississippi where they manned the river batteries. In early 1863, the regiment was renamed the 22nd Louisiana Infantry Regiment. The soldiers went to Fort Pemberton where they helped drive off the Yazoo Pass expedition. The regiment was part of the garrison during the Siege of Vicksburg and was captured and paroled when the city fell in July 1863. The men reported to a parole camp. In January 1864, it and the remnants of six other Louisiana regiments were absorbed into the 22nd Consolidated Louisiana Infantry Regiment. This unit fought at Spanish Fort in March and April 1865 and surrendered at Meridian, Mississippi in May 1865.
The 24th Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. The Crescent Regiment, a state militia unit, transferred to Confederate service at New Orleans in March 1862 for a 90-day enlistment. The regiment immediately traveled to join the Confederaste army at Corinth, Mississippi, and fought at Shiloh and First Corinth. The regiment disbanded in June at the end of its term of service, most of the men joining the 18th Louisiana Infantry Regiment. The regiment was revived at New Iberia, Louisiana, in September 1862, where it was rejoined by the men in the 18th Louisiana. It fought at Georgia Landing (Labadieville) in October 1862 and at Fort Bisland in April 1863. In November 1863 at Simmesport, the regiment merged with the 11th and 12th Louisiana Infantry Battalions, becoming the Consolidated Crescent Regiment. The new regiment fought at Mansfield, Pleasant Hill, and Yellow Bayou in April and May 1864. At Mansfield, all three field officers were fatalities and 175 soldiers became casualties. The regiment spent the rest of the war in Arkansas and Louisiana before disbanding in May 1865.
The 16th and 25th Consolidated Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. It served only in the Western Theater. The unit was created in November 1862 by combining the veteran 16th Louisiana and 25th Louisiana Infantry Regiments to form the consolidated regiment. The new unit served at Stones River, Jackson, Chickamauga, and Missionary Ridge in 1863. The unit fought at Resaca, New Hope Church, Atlanta, Ezra Church, Jonesborough, and Nashville in 1864. The consolidation was dissolved in February 1865 and the 16th and 25th Infantry Regiments were re-consolidated with other units
The 1st Louisiana Field Battery was an artillery unit recruited from volunteers in Louisiana that fought in the Confederate States Army during the American Civil War. The battery mustered into Confederate service in October 1861. The unit traveled to Fort Jackson in early 1862 and took part in the defense of Forts Jackson and St. Philip. The soldiers became prisoners when the forts surrendered and the battery reformed at Franklin after their prisoner exchange. The battery fought at Fort Bisland and Irish Bend in 1863. Later in the year the battery engaged Union shipping on the rivers in several actions. In 1864 the battery briefly fought at Mansfield before its commander was killed while engaging Union gunboats on the Red River. The unit also fought at Mansura and Yellow Bayou. The battery was in Texas when the Trans-Mississippi Department surrendered in May 1865.
The 1st Louisiana Regular Battery was an artillery unit recruited from volunteers in Louisiana that fought in the Confederate States Army during the American Civil War. The battery was accepted into Confederate service in October 1861. The battery fought at Baton Rouge in August 1862, then it transferred to the west bank of the Mississippi River and fought at Georgia Landing in October. In 1863, it fought at Fort Bisland and Vermillion Bayou. The battery was attached to Tom Green's Texas cavalry brigade for the remainder of the year and fought at Second Donaldsonville. In 1864, the battery did not come into action at Mansfield and Pleasant Hill, but it fought at Mansura and Yellow Bayou. The battery was at Tyler, Texas, at the end of the conflict.
The 2nd Louisiana Field Battery was an artillery unit recruited from volunteers in Louisiana that fought in the Confederate States Army during the American Civil War. The battery organized on 1 March 1862 at Red River Landing, Louisiana as Company B, of Miles' Legion Artillery. However, the battery usually served independently from Miles' Legion. In 1863, the battery fought at Plains Store and Port Hudson and was captured when the latter place surrendered in July 1863. After a prisoner exchange, the battery reorganized in December 1863. The unit fought at Mansura in May 1864 using two large caliber Parrott rifles captured from Union vessels. In an action at Simmesport in June, one gun was captured and the other gun burst. The last soldiers in the battery received their paroles in early June 1865.
The 4th Louisiana Field Battery was an artillery unit recruited from volunteers in Louisiana and Mississippi that fought in the Confederate States Army during the American Civil War. The 4-gun battery organized in August 1862 with recruits from Tensas Parish, Louisiana, and Jefferson County, Mississippi. The unit usually accompanied Isaac F. Harrison's 3rd Louisiana Cavalry Regiment and fought in several skirmishes in April 1863. The battery fought in the Red River campaign in 1864 but saw little action. On 24 July 1864, the battery helped destroy the Union river transport Clara Bell at Ashton Landing. On 27 July, it damaged two Union transports at Sunnyside Landing in Arkansas. The unit traveled to Marshall, Texas, in early 1865 to refit and was there when the war ended.
Confederate States of America 
Louisiana 
Confederate States Army