on this day, 18 engagements
Battles fought on 15 April
18 engagements in the atlas were fought on 15 April between 1395 and 1885: 12 battles and 6 sieges. Among them: Battle of Formigny (1450).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 15 April 1395 | Battle of the Terek River | Terek | Timur's second expedition against Tokhtamysh |
| 15 April 1450 | Battle of Formigny | Formigny | Hundred Years' War |
| 15 April 1488 | Siege of Châteaubriant | Châteaubriant | French–Breton War |
| 15 April 1592 | Siege of Dongnae | Dongnaeeupseong Fortress | First Japanese Invasion of Korea |
| 15 April 1642 | Battle of Kilrush | Kilrush | Irish Confederate Wars |
| 15 April 1685 | Siege of Bijapur | Bijapur Fort | Deccan wars |
| 15 April 1746 | Battle of Littleferry | Littleferry | Jacobite rising of 1745 |
| 15 April 1748 | Siege of Maastricht | Maastricht | War of the Austrian Succession |
| 15 April 1793 | Battle of Saint-Gervais | Saint-Gervais | War in the Vendée |
| 15 April 1796 | Second Battle of Dego | Dego | War of the First Coalition |
| 15 April 1797 | Battle of Jean-Rabel | Jean-Rabel | War of the First Coalition |
| 15 April 1809 | Battle of Sacile | Sacile | War of the Fifth Coalition |
| 15 April 1809 | Battle of Čegar | Čegar | First Serbian Uprising |
| 15 April 1825 | Third Siege of Missolonghi | Missolonghi | Greek War of Independence |
| 15 April 1862 | Battle of Picacho Pass | Picacho Pass Stage Station, Arizona | American Civil War |
| 15 April 1866 | Siege of Jonuta | Jonuta | |
| 15 April 1873 | Second Battle of the Stronghold | Captain Jack's Stronghold, California | Modoc War |
| 15 April 1885 | Battle of Fort Pitt | Frenchman Butte No. 501 | North-West Rebellion |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.