Henry III (I) of Głogów (Polish: Henryk III głogowski) (1251/60 – December 3, 1309) is a Duke of Głogów (Glogau) from 1274 to his death and also Duke of parts of Greater Poland during 1306–1309.
He is one the sons (probably the second) of Konrad I, Duke of Głogów, by his first wife Salome, daughter of Duke Władysław of Greater Poland.
