Krasnoarmiysk (Ukrainian: Красноармі́йськ; Russian: Красноарме́йск, Krasnoarmeysk; until 1938: Russian: Гришино; translit. Grishino) is a city in Donetsk Oblast (province), Ukraine. It is the administrative center of the Krasnoarmiisk Raion. In 2001, its population is 69,200.