on this day, 22 engagements
Battles fought on 23 October
22 engagements in the atlas were fought on 23 October between 1086 and 1944: 17 battles, 3 sieges and 2 naval actions. Among them: Second Battle of El Alamein (1942), Battle of Leyte Gulf (1944), Battle of Sagrajas (1086), Battle of Vigo Bay (1702).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 23 October 1086 | Battle of Sagrajas | Badajoz | Almoravid conquest of al-Andalus |
| 23 October 1448 | Battle of Sark | Gretna | Anglo-Scottish Wars |
| 23 October 1628 | Battle of Ostróda | Ostróda | Polish–Swedish War of 1626–1629 |
| 23 October 1642 | Battle of Edgehill | Edgehill | First English Civil War |
| 23 October 1642 | Battle of Breitenfeld | Breitenfeld | Thirty Years' War |
| 23 October 1694 | Sieges of Ceuta | Ceuta | Spanish–Moroccan conflicts |
| 23 October 1694 | Siege of Ceuta | Ceuta | Spanish–Moroccan conflicts |
| 23 October 1702 | Battle of Vigo Bay | Ría de Vigo | War of the Spanish Succession |
| 23 October 1798 | Battle of Nicopolis | Nicopolis | War of the Second Coalition |
| 23 October 1812 | Battle of Venta del Pozo | Villodrigo | Peninsular War |
| 23 October 1836 | Siege of Bilbao | Bilbao | First Carlist War |
| 23 October 1856 | Battle of Canton | Guangzhou | Second Opium War |
| 23 October 1859 | Battle of Cepeda | Buenos Aires Province | |
| 23 October 1864 | Battle of Westport | Westport, Missouri | American Civil War |
| 23 October 1911 | Shar al-Shatt | Tripolitania vilayet | |
| 23 October 1912 | Battle of Kumanovo | Kumanovo | First Balkan War |
| 23 October 1912 | Battle of Pente Pigadia | Ioannina vilayet | First Balkan War |
| 23 October 1917 | Battle of La Malmaison | France | Western Front |
| 23 October 1942 | Second Battle of El Alamein | El Alamein | Battles of El Alamein |
| 23 October 1942 | Battle for Henderson Field | Guadalcanal | Pacific War |
| 23 October 1942 | Battle of Livno | Livno | World War II in Yugoslavia |
| 23 October 1944 | Battle of Leyte Gulf | Leyte Gulf | Pacific War |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.