on this day, 18 engagements
Battles fought on 9 May
18 engagements in the atlas were fought on 9 May between 1271 and 1939: 14 battles, 2 sieges and 2 naval actions. Among them: Battle of Djerba (1560).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 9 May 1271 | Siege of Tripoli | Tripoli | Ninth Crusade |
| 9 May 1435 | Battle of Gerberoy | Gerberoy | Hundred Years' War |
| 9 May 1560 | Battle of Djerba | Djerba | Ottoman–Spanish War |
| 9 May 1645 | Battle of Auldearn | Auldearn | Wars of the Three Kingdoms |
| 9 May 1725 | Battle of Pequawket | Father Rale's War | |
| 9 May 1771 | Battle at the Yadkin River | Regulator Movement | |
| 9 May 1781 | Siege of Pensacola | Pensacola, Florida | American Revolutionary War |
| 9 May 1800 | Battle of Biberach | Biberach an der Riß | Switzerland in the Napoleonic era |
| 9 May 1846 | Battle of Resaca de la Palma | Texas | Mexican-American War |
| 9 May 1862 | Second Battle of Dragoon Springs | Dragoon Mountains, Arizona | American Civil War |
| 9 May 1864 | Battle of Heligoland | Heligoland Bight | Second Schleswig War |
| 9 May 1864 | Battle of Cloyd's Mountain | Pulaski County, Virginia | American Civil War |
| 9 May 1864 | Battle of Swift Creek | Chesterfield County, Virginia | American Civil War |
| 9 May 1865 | Battle of Tashkent | ||
| 9 May 1915 | Second Battle of Artois | Artois | Western Front |
| 9 May 1915 | Battle of Aubers Ridge | Armentières | Western Front |
| 9 May 1915 | Battle of Arras | Vimy | World War I |
| 9 May 1939 | Battle of Nanchang | Nanchang | Second Sino-Japanese War |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.