on this day, 10 engagements
Battles fought on 12 December
10 engagements in the atlas were fought on 12 December between AD 627 and 1974: 7 battles, 1 siege and 2 naval actions. Among them: Battle of Nineveh (AD 627), Battle of Tolvajärvi (1939).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 12 December AD 627 | Battle of Nineveh | Nineveh | Byzantine–Sassanid War of 602–628 |
| 12 December 1275 | Battle of Roccavione | Roccavione | Q1140335 |
| 12 December 1782 | Action of 12 December 1782 | Ferrol | American Revolutionary War |
| 12 December 1806 | Siege of Belgrade | Belgrade Fortress | First Serbian Uprising |
| 12 December 1834 | Battle of Mendaza | Mendaza | First Carlist War |
| 12 December 1900 | Battle of Riosinho | ||
| 12 December 1917 | Action of 11–12 December 1917 | North Sea | World War I |
| 12 December 1919 | Kharkiv Operation | Kharkiv Oblast | Russian Civil War |
| 12 December 1939 | Battle of Tolvajärvi | Tolvajärvi | Winter War |
| 12 December 1974 | Battle of Phuoc Long | Vietnam War |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.