Geoffroy-Dausay) (15 March 1865, Strasbourg – 12 July 1934, Chaumont-en-Vexin) was a French chess master.
Born in Strasbourg, France, he was a refugee after the Franco-Prussian War and the annexation of Alsace–Lorraine to the German Empire.
In 1890, he was first, followed by Jean Taubenhaus, Stanislaus Sittenfeld, etc., in Paris.