List of Maryland Union Civil War units

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

Infantry

v t e Maryland in the American Civil War
Battles	Maryland Campaign Battle of Antietam Battle of Boonsboro Battle of Crampton's Gap Battle of Folck's Mill Battle of Funkstown Battle of Hancock Battle of Monocacy Battle of South Mountain Battle of Williamsport
Events	Baltimore Riot of 1861 Ex parte Merryman Special Order 191 Maryland Constitution of 1864
Miscellaneous	"Maryland, My Maryland"
Museums	Baltimore Civil War Museum National Museum of Civil War Medicine President Street Station Surratt House Museum USS Constellation
People	Maryland Civil War regiments Soldiers and civilians
Places	Antietam Battlefield Burnside's Bridge Fort McHenry Heart of the Civil War Heritage Area Loudon Park Cemetery Monocacy Battlefield Point Lookout State Park