List of 1675 Major News Events in History, Most Important Historical Events in 1675
| Date | Event |
|---|---|
| January 5, 1675 | Battle of Colmar: The French army beats Brandenburg. |
| March 4, 1675 | John Flamsteed is appointed the first Astronomer Royal of England. |
| August 11, 1675 | Franco-Dutch War: Forces of the Holy Roman Empire defeat the French in the Battle of Konzer Brücke. |
| October 29, 1675 | Leibniz makes the first use of the long s (∫) as a symbol of the integral in calculus. |
| November 2, 1675 | Plymouth Colony governor Josiah Winslow leads a colonial militia against the Narragansett during King Philip's War. |
| November 11, 1675 | Gottfried Leibniz demonstrates integral calculus for the first time to find the area under the graph of y = ƒ(x). |
| December 11, 1675 | Antonio de Vea expedition enters San Rafael Lake in western Patagonia. |
| December 19, 1675 | The Great Swamp Fight, a pivotal battle in King Philip's War, gives the English settlers a bitterly won victory. |