The Battle of Yijiangshan Islands was a conflict between forces of the National Revolutionary Army (NRA) of the Republic of China  and the People's Liberation Army (PLA) of the People's Republic of China, over one of the last strongholds of Nationalist (ROC) forces near mainland China on the Yijiangshan Islands. The conflict occurred from January 18 to January 20, 1955, during the First Taiwan Strait Crisis, and resulted in a PLA victory and the complete destruction of the ROC garrison.