Death March of Hakkoda Mountains Incident was the incident in which the fifth Infantry Regiment of the eighth Imperial Japanese Army (IJA) division was stranded while on a training exercise on the Hakkoda-san Mountain.
八甲田雪中行軍遭難事件（はっこうだせっちゅうこうぐんそうなんじけん）は、1月に大日本帝国陸軍第8師団(日本軍)の歩兵第5連隊が八甲田山で冬季訓練中に遭難した事件。