Russo-Japanese War

February 8, 1904 – September 5, 1905

Result Japanese victory

1904-1905 war between Russia and Japan over Manchuria and Korea. Japan opened with a surprise attack at Port Arthur, won at Mukden, and destroyed the Baltic Fleet at Tsushima. The Roosevelt-mediated Treaty of Portsmouth recognized Japan's interests in Korea and awarded it the Liaodong lease, the South Manchuria Railway, and southern Sakhalin; Japan's victory made it a great power.

Battles 19

February 8–9, 1904
February 9, 1904
Battle of Chemulpo Bay Japanese victory Jemulpo
April 30 – May 1, 1904
May 24–26, 1904
Battle of Nanshan Japanese victory Battle of Nanshan Oku Yasukata, Anatoly Stessel, Mitrofan Nadein
June 14–15, 1904
June 15, 1904
Hitachi Maru Incident Russian victory Tsushima Strait
July 17, 1904
Battle of Motien Pass Japanese victory Liaodong Peninsula Kuroki Tamemoto
July 24–25, 1904
July 31, 1904
Battle of Hsimucheng Japanese victory Liaoyang Mikhail Zasulich
August 1, 1904 – January 2, 1905
Siege of Port Arthur Japanese victory Siege of Port Arthur Roman Kondratenko, Anatoly Stessel, Kodama Gentarō
August 10, 1904
August 14, 1904
Battle off Ulsan Japanese victory Battle off Ulsan Kamimura Hikonojō, Karl Jessen
August 20, 1904
August 25 – September 5, 1904
Battle of Liaoyang Japanese victory Battle of Liaoyang Ōyama Iwao, Alexei Kuropatkin, Kuroki Tamemoto
October 5–17, 1904
January 25–29, 1905
Battle of Sandepu Inconclusive Battle of Sandepu Ōyama Iwao, Alexei Kuropatkin, Oku Yasukata
February 20 – March 10, 1905
May 27–28, 1905
July 7–31, 1905

Key commanders

Japan 15

Russia 25