CASUALTY RECORD // November 25, 1917
Battle of Ngomano
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 227–550 estimated
Portugal
227–550
Medium-confidence figure
Battle context
The Battle of Ngomano was fought during the East African Campaign of World War I, when Paul von Lettow-Vorbeck led a combined German and Askari force across the border into Portuguese East Africa. The move followed a costly engagement against the British at Mahiwa, after which Lettow-Vorbeck's force faced severe shortages of food and materiel. The invasion served a dual strategic purpose: resupplying from captured Portuguese stocks and evading the superior British forces pressing from the north. Portuguese casualties ranged from 227 to 550, reflecting the severity of the engagement against a defending force under João Teixeira Pinto. The battle effectively opened Portuguese East Africa as a new theater of operations for Lettow-Vorbeck, extending the East African campaign southward and prolonging German resistance in the region well into 1918.
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