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ORDER OF BATTLE // August 1, 1904

Siege of Port Arthur

Estimated force strength by side, with confidence labels per surviving record.

Forces engaged

2 sides catalogued · combined 302,000 estimated

  • Empire of Japan

    201,000

    Medium-confidence figure

  • Russian Empire

    101,000

    Medium-confidence figure

Battle context

Siege of Port Arthur, Russo-Japanese War.

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Last verified June 2026
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