on this day, 21 engagements
Battles fought on 18 April
21 engagements in the atlas were fought on 18 April between 1277 and 1945: 18 battles, 2 sieges and 1 naval action. Among them: Ruhr Pocket (1945), Battle of Dybbøl (1864).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 18 April 1277 | Battle of Elbistan | Elbistan | Anatolia |
| 18 April 1358 | Siege of Paris | Paris | |
| 18 April 1593 | Battle of Blaye | Blaye | Anglo-Spanish War |
| 18 April 1702 | Siege of Kaiserswerth | Kaiserswerth | War of the Spanish Succession |
| 18 April 1756 | Battle of Great Cacapon | West Virginia | French and Indian War |
| 18 April 1797 | Battle of Neuwied | Neuwied | War of the First Coalition |
| 18 April 1808 | Battle of Siikajoki | Siikajoki | Finnish War |
| 18 April 1809 | Battle of the Bridge of Amarante | Amarante | Peninsular War |
| 18 April 1813 | Battle of Africa Point | Illinois | War of 1812 |
| 18 April 1835 | Battle of Artaza | Q8205214 | First Carlist War |
| 18 April 1847 | Battle of Cerro Gordo | Mexican-American War | |
| 18 April 1862 | Battle of Forts Jackson and St. Philip | New Orleans, Louisiana | American Civil War |
| 18 April 1863 | Battle of Fayetteville | Fayetteville, Arkansas | American Civil War |
| 18 April 1864 | Battle of Dybbøl | Dybbøl Banke | Second Schleswig War |
| 18 April 1864 | Battle of Poison Spring | Ouachita County, Arkansas | American Civil War |
| 18 April 1865 | Battle of Boykin's Mill | Boykin, South Carolina | |
| 18 April 1880 | Battle of Buenavista | War of the Pacific | |
| 18 April 1917 | Battle of Rumbo | World War I | |
| 18 April 1941 | Battle of Tempe Gorge | Vale of Tempe | World War II |
| 18 April 1942 | Battle of Nanos | World War II | |
| 18 April 1945 | Ruhr Pocket | Ruhr Region | World War II |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.