193rd

193rd may refer to:


 * 193rd Battalion (Nova Scotia Highlanders), CEF, a unit in the Canadian Expeditionary Force during the First World War
 * 193rd Infantry Brigade (United States), ordered to active military service and organized at Camp Swift, Texas in February 1943
 * 193rd Rifle Division (Soviet Union), a Red Army infantry division that was reorganised after World War II
 * 193rd Special Operations Squadron, a unit of the Pennsylvania Air National Guard that flies the EC-130J Commando Solo