on this day, 27 engagements
Battles fought on 17 August
27 engagements in the atlas were fought on 17 August between AD 986 and 1944: 21 battles, 4 sieges and 2 naval actions. Among them: Battle of Stallupönen (1914), Battle of the Gates of Trajan (AD 986).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 17 August AD 986 | Battle of the Gates of Trajan | Gate of Trajan | Byzantine conquest of Bulgaria |
| 17 August 1356 | Battle of Scheut | Scheut | |
| 17 August 1356 | Siege of Brussels | Brussels | |
| 17 August 1424 | Battle of Verneuil | Piseux | Hundred Years' War |
| 17 August 1499 | Siege of Mount Hiei | Mount Hiei | |
| 17 August 1648 | Battle of Preston | Preston | Second English Civil War |
| 17 August 1676 | Battle of Halmstad | Halmstad | Scanian War |
| 17 August 1796 | Battle of Sulzbach | ||
| 17 August 1801 | Siege of Alexandria | Alexandria | French Revolutionary Wars |
| 17 August 1808 | Battle of Roliça | Roliça | Peninsular War |
| 17 August 1808 | Battle of Alavus | Alavus | Finnish War |
| 17 August 1812 | First Battle of Polotsk | Polatsak | French invasion of Russia |
| 17 August 1814 | Battle of Aragua de Barcelona | ||
| 17 August 1821 | Siege of Cumana | Cumaná | Venezuelan War of Independence |
| 17 August 1864 | Battle of Gainesville | Gainesville, Florida | American Civil War |
| 17 August 1864 | Battle of Strasburg | Strasburg, Virginia | American Civil War |
| 17 August 1865 | Battle of Yatay | Yatay creak | Paraguayan War |
| 17 August 1891 | Battle of Lula-Rugaro | Lugalo | Hehe revolt |
| 17 August 1914 | Battle of Stallupönen | Nesterov | WWI Eastern Front |
| 17 August 1915 | Battle of Mongua | Môngua | Q18469222 |
| 17 August 1916 | Battle of Lerin | Florina | Macedonian Front |
| 17 August 1916 | Struma operation | Struma | Macedonian Front |
| 17 August 1917 | Eleventh Battle of the Isonzo | Soča | World War I |
| 17 August 1920 | Battle of Zadwórze | Zadviria | Polish–Soviet War |
| 17 August 1942 | Attack of the U-209 on the convoy near Matveyev Island | Eastern Front | |
| 17 August 1943 | Battle off Horaniu | Vella Lavella | Pacific War |
| 17 August 1944 | Battle of La Ciotat | Mediterranean and Middle East Theater of World War II |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.