on this day, 22 engagements
Battles fought on 3 July
22 engagements in the atlas were fought on 3 July between AD 324 and 1944: 16 battles, 4 sieges and 2 naval actions. Among them: Battle of Hattin (1187), Battle of Königgrätz (1866), Attack on Mers-El-Kebir (1940), Battle of Adrianople (324) (AD 324).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 3 July AD 324 | Battle of Adrianople (324) | Edirne | Civil Wars of the Tetrarchy |
| 3 July 1187 | Battle of Hattin | Horns of Hattin | Crusades |
| 3 July 1332 | Battle of Das | Adal | Amda Seyon I's expansions |
| 3 July 1439 | Siege of Moscow | Moscow | Russo-Kazan Wars |
| 3 July 1521 | Siege of Zemun | Zemun | |
| 3 July 1674 | Siege of Faucogney | Faucogney-et-la-Mer | |
| 3 July 1754 | Battle of Fort Necessity | Uniontown, Pennsylvania | French and Indian War |
| 3 July 1759 | Raid on Le Havre | Le Havre | Seven Years' War |
| 3 July 1778 | Battle of Wyoming | Wyoming Valley, Pennsylvania | American Revolutionary War |
| 3 July 1795 | Second Battle of Landévant | ||
| 3 July 1815 | Battle of Issy | Issy-les-Moulineaux | Napoleonic Wars |
| 3 July 1819 | Battle of Shopian | Shopian | Afghan–Sikh Wars |
| 3 July 1863 | Battle of Fairfield | Pennsylvania | American Civil War |
| 3 July 1864 | Battle of Lundby | Lundby | Second Schleswig War |
| 3 July 1866 | Battle of Königgrätz | Sadová | Austro-Prussian War |
| 3 July 1866 | Battle of the Svíb Forest | Svíbský les | Austro-Prussian War |
| 3 July 1877 | Battle of Cottonwood | Idaho | Nez Perce War |
| 3 July 1898 | Battle of Santiago de Cuba | Santiago de Cuba | |
| 3 July 1940 | Attack on Mers-El-Kebir | Mers El Kebir | Operation Catapult |
| 3 July 1941 | Siege of Mahilow | Mahilyow | Eastern Front |
| 3 July 1941 | Battle of Deir ez-Zor | Deir ez-Zor | Syria–Lebanon campaign |
| 3 July 1944 | Battle of La Haye-du-Puits | Operation Overlord |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.