Eighth Army

Eighth Army may refer to:

Military units

 * Eighth Route Army, a Chinese Communist unit that fought against the Japanese during World War II
 * Eighth Army (France)
 * 8th Army (German Empire), a unit in World War I
 * 8th Army (Russian Empire), a unit in World War I
 * 8th Army (Wehrmacht), a German unit in World War II
 * Eighth Army (Italy)
 * Japanese Eighth Area Army
 * Eighth Army (Ottoman Empire)
 * 8th Guards Army (Russia)
 * 8th Army (RSFSR), a unit of the Red Army during the Russian Civil War
 * 8th Army (Soviet Union)
 * 8th Guards Army (Soviet Union)
 * Eighth Army (United Kingdom)
 * Eighth United States Army

Other uses

 * 8th Army (board game), a 1982 board wargame