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BATTLE // January 20, 1895

Battle of Weihaiwei

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Overview

The Battle of Weihaiwei (Japanese: Ikaiei-no-tatakai took place between 20 January and 12 February 1895, during the First Sino-Japanese War in Weihai, Shandong Province, China, between the forces of Japan and Qing China. In early January 1895, the Japanese landed forces in eastern Shandong, positioning them behind the Chinese naval base at Weihaiwei.

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

Significance

The Battle of Weihaiwei, fought between January and February 1895 in Shandong Province, delivered a decisive blow to the Beiyang Fleet, China's principal naval force. Japanese forces under Ōyama Iwao and Itō Sukeyuki coordinated a combined land-sea operation, with a 25,000-strong Japanese army outflanking the 10,000-strong Chinese garrison by landing in eastern Shandong and positioning behind the base. Chinese casualties reached approximately 4,000. The fall of Weihaiwei eliminated China's capacity to contest Japanese naval supremacy in the Yellow Sea and effectively ended organized Chinese resistance in the maritime theater of the First Sino-Japanese War. The loss strengthened Japan's negotiating position ahead of the Treaty of Shimonoseki, confirming the structural collapse of Qing military modernization efforts embodied in the Beiyang Fleet.

Tactics

Japanese forces landed in eastern Shandong in early January 1895, positioning themselves behind the Chinese naval base at Weihaiwei to cut it off from landward relief. This placed the Beiyang Fleet under simultaneous pressure from Japanese land forces to the rear and naval forces seaward. Beyond this approach, the overview does not describe the tactical details of the engagement.

Forces & casualties

Troop strength

  • Japan25,000
    medium
  • China10,000
    medium

Japan fielded a 2.5 : 1 numerical advantage

Casualties

  • China4,000
    medium40% loss rate

Commanders (6)

China

Japan

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Last verified June 2026
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