on this day, 27 engagements
Battles fought on 17 September
27 engagements in the atlas were fought on 17 September between AD 914 and 1944: 20 battles, 6 sieges and 1 naval action. Among them: Battle of Antietam (1862), Battle of Breitenfeld (1631), Allied invasion of Italy (1943), Battle of Myriokephalon (1176).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 17 September AD 914 | Siege of Queli | Queli Castle | Sajid invasion of Georgia |
| 17 September 1176 | Battle of Myriokephalon | Lake Beyşehir | Byzantine–Seljuq Wars |
| 17 September 1180 | Siege of Kinugasa Castle | Kinugasa Castle | Genpei War |
| 17 September 1328 | Siege of Grosseto | Grosseto | |
| 17 September 1462 | Battle of Świecino | Puck | Thirteen Years' War |
| 17 September 1570 | Siege of Famagusta | Famagusta | Ottoman–Venetian War of 1570–1573 |
| 17 September 1571 | Battle of Shiraikawara | Ibaraki River | |
| 17 September 1581 | Siege of Minamata Castle | Minamata | |
| 17 September 1631 | Battle of Breitenfeld | Breitenfeld | Thirty Years' War |
| 17 September 1658 | Battle of Vilanova | Portuguese Restoration War | |
| 17 September 1775 | Siege of Fort St. Jean | Fort Saint-Jean | American Revolutionary War |
| 17 September 1793 | Battle of Peyrestortes | Peyrestortes | French Revolutionary Wars |
| 17 September 1793 | Battles near Rheinweiler and Hüningen | Bad Bellingen | War of the First Coalition |
| 17 September 1794 | Battle of Krupczyce | ||
| 17 September 1813 | Battle of Peterswalde | Petrovice | Napoleonic Wars |
| 17 September 1845 | Battle of Estrelleta | Comendador | War of Dominican Independence |
| 17 September 1861 | Battle of Pavón | Argentine Civil Wars | |
| 17 September 1861 | Action at Blue Mills Landing | Clay County, Missouri | Trans-Mississippi theater of the American Civil War |
| 17 September 1862 | Battle of Antietam | Washington County, Maryland | Maryland in the American Civil War |
| 17 September 1870 | Battle of Montmesly | Mont-Mesly | Franco-Prussian War |
| 17 September 1894 | Battle of the Yalu River | Korea Bay | First Sino-Japanese War |
| 17 September 1901 | Battle of Blood River Poort | South Africa | Second Boer War |
| 17 September 1901 | Battle of Elands River | Second Boer War | |
| 17 September 1925 | Battle of al-Musayfirah | Al-Musayfirah | Great Syrian Revolt |
| 17 September 1937 | Battle of Santander | Cantabria | Spanish Civil War |
| 17 September 1943 | Allied invasion of Italy | Salerno | World War II |
| 17 September 1944 | Battle of Arnhem | Arnhem | Operation Market Garden |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.