1805 treaty between the United States and Choctaw

Action of 10 August 1805

Peace of Pressburg — 1805 peace treaty closing the war of the third coalition

1805 treaty between Great Britain and Russia

1805 treaty between the United States and several Native American peoples

Naval battle during Napoleonic Wars

1805 naval battle during the War of the Third Coalition

1805 battle during the War of the Third Coalition}

Battle of the Third Coalition

1805 failed treaty, superseeded by another one in 1806