Russo-Japanese War
RUSSOJAPANESEWARIMAGE.jpg
Clockwise from middle: Russian cruiser Pallada under fire at Port Arthur, Russian cavalry at Mukden, Russian cruiser Varyag and gunboat Korietz at Chemulpo Bay, Japanese dead at Port Arthur, Japanese infantry crossing the Yalu River
Date8 February 1904  – 5 September 1905
(1 year, 6 months and 4 weeks)
Location
Result Japanese victory; Treaty of Portsmouth
Territorial
changes
Russia cedes Guandong Leased Territory and South Sakhalin to Japan
Belligerents
Commanders and leaders
Strength

1,200,000 (total)[1]

  • 650,000 (peak)

1,365,000 (total)[1]

  • 700,000 (peak)
Casualties and losses
  • 47,152–47,400 killed
  • 11,424–11,500 died of wounds
  • 21,802–27,200 died of disease

Total: 58,000–86,100[2][3]

  • 34,000–52,623 killed or died of wounds
  • 9,300–18,830 died of disease
  • 146,032 wounded
  • 74,369 captured

Total: 43,300–120,000[2][3]