Dagu may refer to:

Nyala language (Sudan), also known as Dagu, an Eastern Sudanic language of Darfur Daju people

China Dagu Subdistrict (大沽街道), a subdistrict in Binhai, Tianjin Taku Forts, also known as Dagu Forts, historical coastal forts located in Binhai Dagu, Sichuan (打古), a town in Naxi District, Luzhou, Sichuan Dagu Township (大沽乡), a township in Ningdu County, Jiangxi Dagu River, a river in Shandong

Chinese culture Dagu (instrument) (大鼓), a bass drum, see List of Chinese musical instruments Dagu (music), a form of Shuochang, or storytelling accompanied by music

See also Battle of Dagu Forts (1900), or Battle of Taku Forts, a conflict during the Boxer Rebellion Daguan (disambiguation) Degu (disambiguation) Dogu (disambiguation) Dugu (disambiguation)