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BATTLE // November 19, 1884

Battle of Yu Oc

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Overview

The Battle of Yu Oc was a French victory during the Sino-French War. The battle was fought to relieve the French garrison of Tuyên Quang, under siege by the Tang Jingsong's Yunnan Army and Liu Yongfu's Black Flag Army. The French commander at Yu Oc, Colonel Jacques Duchesne, would later distinguish himself as the conqueror of Madagascar (1895).

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Yu Oc was a French victory fought in the context of relieving the besieged garrison at Tuyên Quang, which was under pressure from Tang Jingsong's Yunnan Army and Liu Yongfu's Black Flag Army during the Sino-French War. The engagement was part of the broader French effort to maintain their position in Tonkin against coordinated Chinese and Black Flag resistance. Colonel Jacques Duchesne commanded the French force at Yu Oc; he later gained wider recognition as the commander of the French expedition that conquered Madagascar in 1895.

Forces & casualties

Troop strength

  • Black Flag Army2,000
    medium

Commanders (2)

Black Flag Army

France

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6 sibling battles · 0 factions

Last verified June 2026
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