Dauge and Daugé are French surnames. Notable people with these surnames include:

• August Dauge, consul for the Belgian concession of Tianjin
• Catherine Daugé (born 1956), French Olympic gymnast
• Enoch Dauge (died 1842), American owner of Dozier Farm in Tennessee
• Felix Dauge (1829–1899), Belgian mathematician and politician
• Louis Dauge (1918–2016), French diplomat, president of French Red Cross
• Lucas Dauge, French cyclist for Team Novo Nordisk
• Maurice Daugé, French competitor in Golf at the Inter-Allied Games
• Monique Dauge (born 1956), French mathematician
• Pauls Dauge (1869–1946), Latvian dentist and revolutionary
• Peter Dauge, American revolutionary officer in Wilmington District Brigade
• Valérie Dauge, French politician in Departmental Council of Vienne
• Walter Dauge (1907–1944), Belgian Trotskyist politician
• Yves Dauge (born 1935), French politician