Civil War service men from Lauderdale County served in various regiments. Men often joined a company (within a regiment) that originated in their county. Listed below are companies or regiments that were formed from men of Lauderdale County.

- 4th Regiment, Alabama Cavalry (Roddy's), Company F "The Rebel Troopers"
- 4th Regiment, Alabama Cavalry (Roddy's), Company H
- 4th Regiment, Alabama Infantry, Company H(Lauderdale Volunteer Dragoons)
- 7th Regiment, Alabama Infantry, Company K(Florence Guards)
- 9th Regiment, Alabama Infantry, Company I "Calhoun Guards"
- 9th Regiment, Alabama Infantry, Company D "Lauderdale Rifles"
- 16th Regiment, Alabama Infantry, Company C
- 27th Regiment, Alabama Infantry, Company C, E and K
- 35th Regiment, Alabama Infantry, Company A and I
- 50th Regiment, Alabama Infantry, Company H, formerly Comapnies D/B, 2nd Battalion

https://familysearch.org/learn/wiki/en/Lauderdale_County,_Alabama_Genealogy