on this day, 12 engagements
Battles fought on 20 February
12 engagements in the atlas were fought on 20 February between 1497 and 1951: 8 battles, 3 sieges and 1 naval action.
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 20 February 1497 | Siege of Ostia | Ostia | Italian War of 1494–1495 |
| 20 February 1548 | Battle of Drumlanrig | Drumlanrig | Anglo-Scottish Wars |
| 20 February 1653 | Battle of Portland | Isle of Portland | First Anglo-Dutch War |
| 20 February 1703 | Siege of Kehl | Kehl | War of the Spanish Succession |
| 20 February 1799 | Siege of El Arish | Arish | War of the Second Coalition |
| 20 February 1810 | Battle of Vic | Vic | Peninsular War |
| 20 February 1813 | Battle of Salta | Salta Province | Argentine War of Independence |
| 20 February 1827 | Battle of Ituzaingó | Rosário do Sul | Cisplatine War |
| 20 February 1864 | Battle of Olustee | Baker County, Florida | American Civil War |
| 20 February 1865 | Battle of Fort Myers | Lee County, Florida | American Civil War |
| 20 February 1944 | Battle of the Green Islands | Green Islands | Pacific War |
| 20 February 1951 | Operation Thunderbolt | Han River | Korean War |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.