This is a list of Civil War regiments from Maryland which fought in the Confederate States Army.^[1] The list of Maryland Union Civil War units is shown separately.

Artillery

• 1st Maryland Artillery, CSA (a.k.a. Dement's Artillery)
• 2nd Maryland Artillery, CSA (a.k.a. Baltimore Light Artillery)
• 3rd Maryland Artillery, CSA (a.k.a. Ritter's Battery)
• 4th Maryland Artillery, CSA (a.k.a. Chesapeake Battery)

Cavalry

• 1st Maryland Cavalry, CSA
• 2nd Maryland Cavalry, CSA (a.k.a. Gilmor's Partisan Rangers)
• Davis's Maryland Cavalry Battalion

Infantry

• 1st Maryland Infantry, CSA
• 2nd Maryland Infantry, CSA
• Weston's Battalion Maryland Infantry

Maryland units serving in Other State's Regiments

• Zarvona's Zouaves - 47th Virginia Infantry
  • Also known as:
    • Zarvona's Independent Zouave Company,
    • 47th VA Inf., Co. H,
    • Maryland Zouaves,
    • Zarvona's Zouaves
• Maryland Guard, Co. B, 21st Virginia Infantry
• Maryland Guerilla Zouaves, 2nd Co. C, Nelligan's Louisiana Infantry
• The Lanier Guard, Company G, 13th Virginia Infantry
• Company D, 54th Virginia Infantry
• Howard Dragoons, 1st Company B, 7th Virginia Cavalry
• Mason Rangers, Company G, 7th Virginia Cavalry
• Chiswell's Maryland Exiles, Company B, 35th Battalion Virginia Cavalry
• Possible Marylander company in Cosby's Mississippi Cavalry Brigade in the west
• 1st Stuart's Horse Artillery (John Pelham Battery - a Maryland Confederate unit), Virginia Horse Artillery
• Possible Marylander battery company A, 13th North Carolina Artillery Battalion