Territorial Defense

Territorial Defense or Territorial Defense Forces may refer to:

Active

 * Territorial Troops Militia, a Cuban paramilitary militia under the command of the MINFAR
 * Territorial Forces (Finland)
 * Territorial Troops (Kazakhstan)
 * Territorial Defence Force (Poland), an active military reserve component of the Polish armed forces
 * Territorial Defense Forces (Ukraine)
 * Territorial Defense Student, Thailand

Defunct

 * Territorial Defense Forces (Poland), an armed force responsible for the internal security of Poland separate from the Polish Army from 1965 until 2008
 * Territorial Defense (Yugoslavia), an independent formation of the People's Army of the former Socialist Federal Republic of Yugoslavia
 * Territorial Defence Force of the Republic of Bosnia and Herzegovina
 * Slovenian Territorial Defence
 * Territorial defence battalions (Ukraine)