22nd Cavalry may refer to:
Divisions 22nd Cavalry Division (Soviet Union) 22nd Cavalry Division (United States) 22nd SS Volunteer Cavalry Division
Brigades 22nd Mounted Brigade
Regiments and companies 22nd Cavalry Regiment (United States) 22nd Sam Browne's Cavalry (Frontier Force) 22nd (Cheshire) Company, Imperial Yeomanry 22nd (London) Armoured Car Company (Westminster Dragoons), Royal Tank Corps
American Civil War units Union Army 22nd New York Cavalry Regiment 22nd Pennsylvania Cavalry Regiment
Confederate Army 22nd (Barteau's) Tennessee Cavalry Regiment 22nd Texas Cavalry Regiment 22nd Virginia Cavalry Regiment
See also 22nd Division (disambiguation) 22nd Brigade (disambiguation) 22nd Regiment (disambiguation) 22nd (disambiguation)