on this day, 15 engagements
Battles fought on 6 December
15 engagements in the atlas were fought on 6 December between 1260 and 1941: 9 battles, 3 sieges and 3 naval actions.
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 6 December 1260 | Siege of Jerez | Jerez de la Frontera | |
| 6 December 1566 | Siege of Valenciennes | Valenciennes | Eighty Years' War |
| 6 December 1601 | Battle of Castlehaven | Castlehaven | Nine Years' War |
| 6 December 1782 | Action of 6 December 1782 | American Revolutionary War | |
| 6 December 1793 | Battle of Bouin | Bouin | War in the Vendée |
| 6 December 1833 | Battle of Calanda | Calanda | First Carlist War |
| 6 December 1842 | Battle of Arroyo Grande | Arroyo Grande (Argentina) | Uruguayan Civil War |
| 6 December 1852 | Siege of Buenos Aires | Buenos Aires | |
| 6 December 1864 | Battle of Tulifinny | Jasper County, South Carolina | American Civil War |
| 6 December 1879 | Battle of Tambillo | San Pedro de Atacama | War of the Pacific |
| 6 December 1912 | Battle of Lumë | First Balkan War | |
| 6 December 1915 | Battle of Kosturino | Kosturino | World War I |
| 6 December 1916 | Battle of Kibata | World War I | |
| 6 December 1939 | Battle of Taipale | Solovyovo | Winter War |
| 6 December 1941 | Action of 6 December 1941 | Cape Emine | Black Sea Campaigns |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.