202nd

202nd may refer to:


 * 202nd (Sportsman's) Battalion, CEF, a unit in the Canadian Expeditionary Force during WWI
 * 202nd Division (Imperial Japanese Army), an infantry division in the Imperial Japanese Army
 * 202nd NBC Defense Battalion (Romania), a Nuclear, Biological and Chemical protection unit of the Romanian Land Forces
 * 202nd Weather Flight, an Air National Guard (ANG) weather flight that provides meteorological and atmospheric forecasting