16th Cavalry may refer to:
Divisions 16th Cavalry Division (Russian Empire) 16th Cavalry Division (Soviet Union)
Regiments 16th Airborne Divisional Signal Regiment (Middlesex Yeomanry) 16th Canadian Light Horse 16th Cavalry Regiment (British Indian Army) 16th Cavalry Regiment (United States) 16th Corps Cavalry Regiment, British Army 16th Light Cavalry, Indian Army 16th The Queen's Lancers
American Civil War regiments Union Army 16th Illinois Cavalry Regiment 16th Kansas Cavalry Regiment 16th Kentucky Cavalry Regiment 16th New York Cavalry Regiment 16th Pennsylvania Cavalry Regiment
Confederate Army 16th Arkansas Infantry Regiment 16th Texas Cavalry Regiment 16th Virginia Cavalry Regiment
Battalions and companies 16th (Royal 1st Devon and Royal North Devon Yeomanry) Battalion, Devonshire Regiment 16th (Sussex Yeomanry) Battalion, Royal Sussex Regiment 16th (Worcestershire) Company, Imperial Yeomanry
See also 16th Division (disambiguation) 16th Brigade (disambiguation) 16th Regiment (disambiguation) 16th (disambiguation)