on this day, 25 engagements
Battles fought on 18 June
25 engagements in the atlas were fought on 18 June between AD 860 and 1942: 20 battles, 2 sieges and 3 naval actions. Among them: Battle of Waterloo (1815), Battle of Patay (1429), Battle of Kolín (1757), Siege of Constantinople (AD 860).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 18 June AD 860 | Siege of Constantinople | Constantinople | Rus'–Byzantine wars |
| 18 June 1053 | Battle of Civitate | San Paolo di Civitate | Norman conquest of southern Italy |
| 18 June 1391 | Battle of the Kondurcha River | Kondurcha | Timur's first expedition against Tokhtamysh |
| 18 June 1429 | Battle of Patay | Patay | Hundred Years' War |
| 18 June 1576 | Battle of Haldighati | Haldighati | |
| 18 June 1639 | Battle of the Brig of Dee | Bridge of Dee | First Bishops' War |
| 18 June 1643 | Battle of Chalgrove Field | Chalgrove | First English Civil War |
| 18 June 1694 | Battle of Camaret | Camaret-sur-Mer | Nine Years' War |
| 18 June 1717 | Siege of Belgrade | Belgrade | Austro-Turkish War of 1716–1718 |
| 18 June 1757 | Battle of Kolín | Kolín | Seven Years' War |
| 18 June 1792 | Battle of Zieleńce | Khmelnytskyi Oblast | Polish–Russian War of 1792 |
| 18 June 1793 | Brossinière Affair | ||
| 18 June 1793 | Action of 18 June 1793 | French Revolutionary Wars | |
| 18 June 1809 | Battle of Belchite | Belchite | Peninsular War |
| 18 June 1813 | Battle of San Millan-Osma | Peninsular War | |
| 18 June 1815 | Battle of Waterloo | Waterloo Battlefield | Napoleonic Wars |
| 18 June 1815 | Battle of Wavre | Wavre | Napoleonic Wars |
| 18 June 1822 | Burning of the Ottoman flagship off Chios | Greek War of Independence | |
| 18 June 1832 | Attack at Ament's Cabin | Illinois | Black Hawk War |
| 18 June 1832 | Battle of Waddams Grove | Illinois | Black Hawk War |
| 18 June 1836 | Battle of Ulldecona | Ulldecona | First Carlist War |
| 18 June 1855 | Battle of Malakoff | Sevastopol | Crimean War |
| 18 June 1862 | Battle of the Cumberland Gap | Cumberland Gap, Kentucky | American Civil War |
| 18 June 1941 | Battle of Damascus | Damascus | Syria–Lebanon campaign |
| 18 June 1942 | Fight at the Saints Cyril and Methodius Cathedral | Ss. Cyril and Methodius Cathedral | World War II |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.