Chosin may refer to:
*
USS ''Chosin'' (CG-65), a cruiser of the United States Navy
*
Battle of Chosin Reservoir
The Battle of Chosin Reservoir, also known as the Chosin Reservoir Campaign or the Battle of Lake Changjin (), was an important battle in the Korean War. The name "Chosin" is derived from the Japanese pronunciation "''Chōshin'', instead of t ...
, a battle of the 1950–3 Korean War
*
Lake Changjin also calle Lake Chosin, an artificial lake in
Changjin County, South Hamgyong Province, North Korea
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