on this day, 21 engagements
Battles fought on 11 September
21 engagements in the atlas were fought on 11 September between AD 615 and 1944: 14 battles, 6 sieges and 1 naval action. Among them: Battle of Stirling Bridge (1297), Battle of Zenta (1697), Battle of Malplaquet (1709), Battle of Brandywine (1777).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 11 September AD 615 | Siege of Yen-Men Fortress | Central Asia | |
| 11 September 1021 | Battle of Shirimni | Lake Çıldır | Byzantine–Georgian Wars |
| 11 September 1297 | Battle of Stirling Bridge | Stirling | Wars of Scottish Independence |
| 11 September 1562 | Siege of Inverness | Inverness | Scottish clan |
| 11 September 1563 | Battle of Öland | Öland | Northern Seven Years' War |
| 11 September 1597 | Siege of Groenlo | Groenlo | Eighty Years' War |
| 11 September 1616 | Siege of Erivan | Yerevan | Ottoman–Safavid War |
| 11 September 1697 | Battle of Zenta | Senta | Great Turkish War |
| 11 September 1709 | Battle of Malplaquet | Taisnières-sur-Hon | War of the Spanish Succession |
| 11 September 1714 | Battle of 11th of September | Barcelona | War of the Spanish Succession in Catalonia |
| 11 September 1756 | Siege of Pirna | Pirna | Seven Years' War |
| 11 September 1758 | Battle of Saint Cast | Saint-Cast-le-Guildo | Seven Years' War |
| 11 September 1777 | Battle of Brandywine | Chadds Ford Township, Pennsylvania | American Revolutionary War |
| 11 September 1803 | Battle of Delhi | Delhi | Second Anglo-Maratha War |
| 11 September 1861 | Battle of Lewinsville | Lewinsville, Virginia | American Civil War |
| 11 September 1870 | Siege of Soissons | Soissons | |
| 11 September 1914 | Battle of Bita Paka | Bita Paka | Asian and Pacific theater of World War I |
| 11 September 1916 | Battle of Dutumi | Q659991 | |
| 11 September 1939 | Battle of Przemyśl | Przemyśl | 1939 Invasion of Poland |
| 11 September 1939 | Battle of Kałuszyn | Kałuszyn | 1939 Invasion of Poland |
| 11 September 1944 | Air battle over the Ore Mountains | World War II |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.