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BATTLE // January 1, 1954

Battle of Mang Yang Pass

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Overview

The Battle of Mang Yang Pass was one of the last battles of the First Indochina War between the French Union and Việt Minh which took place from 24 to 29 June 1954. The battle was one of the bloodiest defeats of the French Union forces, along with the battle of Dien Bien Phu shortly beforehand.

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

Significance

The Battle of Mang Yang Pass, fought from 24 to 29 June 1954, was among the costliest French Union defeats of the First Indochina War. French Union forces suffered 950 casualties against an estimated 100 for the Việt Minh, from a force of approximately 3,500 facing a Việt Minh strength of 4,000 to 5,000. Coming shortly after the fall of Dien Bien Phu, the battle compounded French Union losses in the final phase of the war. Together these defeats underscored the collapse of French military position in Indochina as armistice negotiations concluded the conflict in 1954.

Forces & casualties

Troop strength

  • French Union3,500
    medium
  • Democratic Republic of Vietnam4,000–5,000
    medium

Democratic Republic of Vietnam fielded a 1.3 : 1 numerical advantage

Casualties

  • Việt Minh100
    medium
  • Union française950
    medium

Commanders (1)

French Union

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Last verified June 2026
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