on this day, 24 engagements
Battles fought on 18 August
24 engagements in the atlas were fought on 18 August between AD 684 and 1966: 18 battles, 5 sieges and 1 naval action. Among them: Battle of Gravelotte (1870).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 18 August AD 684 | Battle of Marj al-Rahit | Marj Rahit | Second Fitna |
| 18 August 1342 | Battle of Deez Nutz | Brest | War of the Breton Succession |
| 18 August 1415 | Siege of Harfleur | Harfleur | Hundred Years' War |
| 18 August 1581 | Siege of Pskov | Pskov | Livonian War |
| 18 August 1638 | Siege of Breisach | Breisach | Thirty Years' War |
| 18 August 1647 | Battle of Triebl | Třebel | Thirty Years' War |
| 18 August 1672 | Siege of Kamenets | Kamianets-Podilskyi | Polish–Ottoman War of 1672–1676 |
| 18 August 1710 | Siege of Reval | Tallinn | Great Northern War |
| 18 August 1780 | Battle of Musgrove Mill | Laurens County, South Carolina | American Revolutionary War |
| 18 August 1780 | Battle of Fishing Creek | Chester County, South Carolina | American Revolutionary War |
| 18 August 1805 | Battle of Ivankovac | Ivankovac | First Serbian Uprising |
| 18 August 1812 | Battle of Valutino | Smolensk | Napoleonic Wars |
| 18 August 1862 | Battle of Lower Sioux Agency | Lower Sioux Indian Reservation, Minnesota | Dakota War of 1862 |
| 18 August 1862 | Battle of Redwood Ferry | Birch Cooley Township, Minnesota | Dakota War of 1862 |
| 18 August 1864 | Battle of Globe Tavern | Petersburg, Virginia | American Civil War |
| 18 August 1870 | Battle of Gravelotte | Gravelotte | Franco-Prussian War |
| 18 August 1873 | 1873 Casserres fire | Berguedà | Third Carlist War |
| 18 August 1914 | Battle of Sarrebourg | Sarrebourg | World War I |
| 18 August 1915 | Defense of Azakh | İdil | Armenian Genocide |
| 18 August 1920 | Battle of Wyszków | Wyszków | Polish–Soviet War |
| 18 August 1944 | Battle of Chambois | Chambois | World War II |
| 18 August 1945 | Battle of Shumshu | Shumshu | Soviet–Japanese War |
| 18 August 1951 | Battle of Bloody Ridge | Yanggu County | Korean War |
| 18 August 1966 | Battle of Long Tan | Long Tân | Vietnam War |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.