Hsu Mo (Chinese: ??; pinyin: Xu Mó; Wade–Giles: Hsu Mo; October 22, 1893 in Suzhou, province of Jiangsu – June 28, 1956 in The Hague) was a Chinese lawyer, politician and diplomat.
He worked from 1931 to 1941 as deputy foreign minister of his country, as ambassador to Australia and to Turkey, and from 1946 until his death as a judge at the International Court of Justice.