on this day, 32 engagements
Battles fought on 21 July
32 engagements in the atlas were fought on 21 July between AD 657 and 1974: 22 battles, 7 sieges and 3 naval actions. Among them: Battle of the Pyramids (1798), Battle of Siffin (AD 657), First Battle of Bull Run (1861).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 21 July AD 657 | Battle of Siffin | Siffin | First Fitna |
| 21 July 1242 | Battle of Taillebourg | Taillebourg | Saintonge War |
| 21 July 1309 | Siege of Ceuta | Ceuta under Muslim rule | Q35810458 |
| 21 July 1348 | Battle of Épila | Épila | War of the Union |
| 21 July 1403 | Battle of Shrewsbury | Battlefield | Glyndŵr Rebellion |
| 21 July 1462 | Battle of Rubinat | Rubinat | Catalan Civil War |
| 21 July 1568 | Battle of Jemmingen | Jemgum | Eighty Years' War |
| 21 July 1591 | Siege of Knodsenburg | Knodsenbourg | Eighty Years' War |
| 21 July 1593 | Siege of Jinju | Jinju Fortress | First Japanese Invasion of Korea |
| 21 July 1637 | Siege of Breda | Breda | Eighty Years' War |
| 21 July 1640 | Battle of Cádiz | Bay of Cádiz | Franco-Spanish War |
| 21 July 1644 | Siege of Aalborghus | Torstenson War | |
| 21 July 1684 | Siege of Santa Maura | Lefkada | Morean War |
| 21 July 1762 | Battle of Burkersdorf | Burkatów | Seven Years' War |
| 21 July 1780 | Battle of Colson's Mill | Stanly County, North Carolina | American Revolutionary War |
| 21 July 1781 | Action of 21 July 1781 | Sydney | American Revolutionary War |
| 21 July 1781 | Battle of Saldanha Bay | Saldanha Bay | Fourth Anglo-Dutch War |
| 21 July 1789 | Battle of Parkumäki | Rantasalmi | Russo-Swedish War of 1788–1790 |
| 21 July 1795 | Invasion of France | Quiberon | War of the First Coalition |
| 21 July 1795 | Battle of Quiberon | Quiberon Peninsula | French Revolution |
| 21 July 1795 | Battle of Quintin | Quintin | French Revolution |
| 21 July 1795 | Battle of Segré | Segré | French Revolution |
| 21 July 1798 | Battle of the Pyramids | Imbaba | French Revolutionary Wars |
| 21 July 1812 | Battle of Castalla | Castalla | Peninsular War |
| 21 July 1825 | Second Battle of Doliana | Ano Doliana | Greek War of Independence |
| 21 July 1832 | Battle of Wisconsin Heights | Wisconsin | Black Hawk War |
| 21 July 1842 | Battle of Chinkiang | Zhenjiang | First Opium War |
| 21 July 1861 | First Battle of Bull Run | Fairfax County, Virginia | Eastern theater of the American Civil War |
| 21 July 1898 | Battle of Nipe Bay | Nipe Bay | Spanish–American War |
| 21 July 1913 | Battle of Kresna Gorge | Kresna Gorge | Second Balkan War |
| 21 July 1936 | Siege of the Loyola barracks | Gipuzkoa | Spanish Civil War |
| 21 July 1974 | Battle of Paphos | Paphos | Turkish invasion of Cyprus |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.