Korean Army may refer to:
Current armies Korean People's Army (North Korea, 1932–) Republic of Korea Army (South Korea, 1948–)
Historical armies Japanese Korean Army (1904–45) Imperial Korean Armed Forces (1897–1910) Joseon Army (14th century – 1897)
Rebel groups described as armies Righteous army: Informal armies during various periods of Korean history Korean Liberation Army (1940–1946): Korean independence movement group