Battles on 30 May

15 battles fought (or begun) on 30 May, from 1621 to 2016, in date order. Dates are from Wikidata and are shown only for battles from 1600 onwards with a single exact date. Dates recorded in the Julian (Old Style) calendar are listed under their Julian day and marked.

Which battles happened on 30 May?

The best-known battles on this day (by number of Wikipedia language editions) are Operation Achilles (2007), Battle of Goito (1848), Siege of Lucknow (1857).

• Siege of Saint-Jean-d'Angély (1621) 30 May 1621 – 24 June 1621France · Huguenot rebellions
• Battle of Cobleskill 30 May 1778United States · American Revolutionary War
• Battle of Gosselies 30 May 1794 – 3 June 1794Belgium · War of the First Coalition
• Battle of Port-Républicain 30 May 1794 – 5 June 1794Haiti · War of the First Coalition
• Battle of Borghetto 30 May 1796Italy · French Revolutionary Wars
• Action of 30 May 1798 30 May 1798 – 31 May 1798France · French Revolutionary Wars
• Battle of Three Rocks 30 May 1798Ireland · Irish Rebellion of 1798
• Kasos Massacre 30 May 1824Greece · Greek War of Independence
• Battle of Goito 30 May 1848Italy · First Italian War of Independence
• Siege of Lucknow 30 May 1857 – 27 November 1857India · Indian Mutiny of 1857
• First Battle of Chruślina 30 May 1863Poland · January Uprising
• Battle of Old Church 30 May 1864United States · American Civil War
• Battle of Snuol 30 May 1971Cambodia · Vietnam War
• Operation Achilles 30 May 2007Afghanistan · War in Afghanistan (2001–2021)
• Battle of the Shaer gas field (2016) 30 May 2016Syria · Syrian Civil War