1858 treaty between the United States and the Sisseton and Wahpeton bands of Dakota

1858 battle in Mexico

War in British Columbia

1858 secret agreement between Piedmont-Sardinia and France

1858 series of Japanese treaties

Our Lady of Lourdes — Title of Mary, mother of Jesus, related to her alleged apparitions in Lourdes

Battle of the Indian Rebellion of 1857

1858 treaty between Costa Rica and Nicaragua

1858 battle fought in Washington

Treaty of Aigun — 1858 treaty between Russian Empire and Manchu Chinese Empire

1858 Ottoman Wars conflict in Montenegro