on this day, 20 engagements
Battles fought on 6 April
20 engagements in the atlas were fought on 6 April between 46 BC and 1979: 18 battles, 1 siege and 1 naval action. Among them: Fall of Constantinople (1453), Battle of Thapsus (46 BC), Battle of Shiloh (1862), Battle of Königsberg (1945).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 6 April 46 BC | Battle of Thapsus | Thapsus | Caesar's Civil War |
| 6 April AD 402 | Battle of Pollentia | Bra | Gothic War of 401–403 |
| 6 April 1250 | Battle of Fariskur | Egypt | Seventh Crusade |
| 6 April 1362 | Battle of Brignais | Brignais | Hundred Years' War |
| 6 April 1363 | Battle of Solara | Solara | Gregorian Reform |
| 6 April 1384 | Battle of Atoleiros | Alentejo | Hundred Years' War |
| 6 April 1453 | Fall of Constantinople | Constantinople | Byzantine–Ottoman wars |
| 6 April 1520 | Battle of Uppsala | Uppsala | |
| 6 April 1572 | Capture of Flushing | Eighty Years' War | |
| 6 April 1776 | Battle of Block Island | American Revolutionary War | |
| 6 April 1849 | Battle of Isaszeg | Hungarian Revolution of 1848 | |
| 6 April 1862 | Battle of Shiloh | Hardin County, Tennessee | American Civil War |
| 6 April 1865 | Battle of Sailor's Creek | Amelia County, Virginia | American Civil War |
| 6 April 1865 | Battle of High Bridge | Prince Edward County, Virginia | American Civil War |
| 6 April 1865 | Battle of Rice's Station | Prince Edward County, Virginia | American Civil War |
| 6 April 1911 | Battle of Deçiq | Dušići | Malissori uprising |
| 6 April 1941 | Bombing of Belgrade in 1941 | Belgrade | World War II |
| 6 April 1943 | Battle of Wadi Akarit | Wādī al ‘Akārīt | World War II |
| 6 April 1945 | Battle of Königsberg | Königsberg | World War II |
| 6 April 1979 | Battle of Sembabule |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.