1938年黄河决口泛滥是近代史上的一件大事。这次决口并非天灾,而是中国政府为了阻止日军前进自行将黄河大堤掘开的。然而长期以来,国民党当局却秘而不宣,使这一事件始终蒙上一层迷雾。本文根据已发现的档案资料和部分当事人的回忆,分析了当时的战争形势,对决口建议的函电、决策经过及掘堤放水情况,均作了较详的记述,同时对决口受灾状况也进行了初步考证和探讨。 The flood of the Yellow River in 1938 was a major event in modern history. This burst was not a natural disaster, but the Chinese government’s attempt to prevent the advance of the Yellow Sea by itself to open the Yellow River embankment. However, for a long time, the KMT authorities kept their secrets and kept the incident foggy. Based on the archival data and the memories of some parties, this article analyzes the situation of the war at that time, makes a detailed account of the correspondence, decision-making and drainage of dikes, as well as the disaster situation of the breach Preliminary research and discussion.