德莫雷斯特冰川是南极洲的冰川，位于葛拉汉地的弗因海岸，最终在弗林特冰川和马西斯冰川之间注入旋风湾，在1928年12月20日由澳大利亚探险家发现，现时由南极条约体系管理。

 本条目引用的公有领域材料来自美国地质调查局的文档《德莫雷斯特冰川》(数据来自地名信息系统)。

Demorest Glacier (67°22′S 65°35′W / 67.367°S 65.583°W / -67.367; -65.583) is a glacier which flows southeast into Whirlwind Inlet between Flint Glacier and Matthes Glacier, on the east coast of Graham Land. It was discovered by Sir Hubert Wilkins on a flight of December 20, 1928, and photographed from the air by the United States Antarctic Service in 1940. It was charted by the Falkland Islands Dependencies Survey in 1947 and named for Max H. Demorest, an American glaciologist.