List of 1860 Major News Events in History, Most Important Historical Events in 1860
| Date | Event |
|---|---|
| January 1, 1860 | The first Polish stamp is issued, replacing the Russian stamps previously in use. |
| February 27, 1860 | Abraham Lincoln makes a speech at Cooper Union in the city of New York that is largely responsible for his election to the Presidency. |
| March 5, 1860 | Parma, Tuscany, Modena and Romagna vote in referendums to join the Kingdom of Sardinia. |
| March 17, 1860 | The First Taranaki War begins in Taranaki, New Zealand, a major phase of the New Zealand Wars. |
| March 24, 1860 | Sakuradamon Incident: Japanese Chief Minister (Tairō) Ii Naosuke is assassinated by rōnin samurai outside the Sakurada Gate of Edo Castle. |
| March 28, 1860 | First Taranaki War: The Battle of Waireka begins. |
| April 3, 1860 | The first successful United States Pony Express run from St. Joseph, Missouri, to Sacramento, California, begins. |
| April 6, 1860 | The Reorganized Church of Jesus Christ of Latter Day Saints, later renamed Community of Christ, is organized by Joseph Smith III and others at Amboy, Illinois. |
| April 9, 1860 | On his phonautograph machine, Édouard-Léon Scott de Martinville makes the oldest known recording of an audible human voice. |
| May 18, 1860 | United States presidential election: Abraham Lincoln wins the Republican Party presidential nomination over William H. Seward, who later becomes the United States Secretary of State. |
| May 27, 1860 | Giuseppe Garibaldi begins his attack on Palermo, Sicily, as part of the Italian unification. |
| June 23, 1860 | The United States Congress establishes the Government Printing Office. |
| June 30, 1860 | The 1860 Oxford evolution debate at the Oxford University Museum of Natural History takes place. |
| August 5, 1860 | Charles XV of Sweden of Sweden-Norway is crowned king of Norway in Trondheim. |
| September 7, 1860 | Unification of Italy: Giuseppe Garibaldi enters Naples. |
| September 8, 1860 | The steamship PS Lady Elgin sinks on Lake Michigan, with the loss of around 300 lives. |
| September 18, 1860 | Second Opium War: Battle of Zhangjiawan: Now heading towards Beijing after having recently occupied Tianjin, the allied Anglo-French force engages and defeats a larger Qing Chinese army at Zhangjiawan. |
| September 20, 1860 | The future King Edward VII of the United Kingdom begins the first visit to North America by a Prince of Wales. |
| September 21, 1860 | Second Opium War: An Anglo-French force defeats Chinese troops at the Battle of Palikao. |
| October 17, 1860 | First The Open Championship (referred to in North America as the British Open). |
| October 18, 1860 | The Second Opium War finally ends at the Convention of Peking with the ratification of the Treaty of Tientsin, an unequal treaty. |
| October 26, 1860 | Unification of Italy: The Expedition of the Thousand ends when Giuseppe Garibaldi presents his conquests to King Victor Emmanuel of Sardinia. |
| November 6, 1860 | Abraham Lincoln is elected the 16th president of the United States with only 40% of the popular vote, defeating John C. Breckinridge, John Bell, and Stephen A. Douglas in a four-way race. |
| December 20, 1860 | South Carolina becomes the first state to attempt to secede from the United States with the South Carolina Declaration of Secession. |
| December 26, 1860 | First Rules derby is held between Sheffield F.C. and Hallam F.C., the oldest football fixture in the world. |
| December 29, 1860 | The launch of HMS Warrior, with her combination of screw propeller, iron hull and iron armour, renders all previous warships obsolete. |