Battles on 27 September
21 battles fought (or begun) on 27 September, from 1605 to 2011, 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 27 September?
The best-known battles on this day (by number of Wikipedia language editions) are Battle of Kircholm (1605), Battle of Metz (1944), Battle of Bussaco (1810).
- Battle of Kircholm 27 September 1605Latvia · Polish–Swedish War of 1600–11
- Battle of Chudniv 27 September 1660 – 2 November 1660Ukraine · Russo-Polish War
- Siege of Haguenau (1705) 27 September 1705 – 5 October 1705France · War of the Spanish Succession
- Battle of Koporye 27 September 1708Russia · Great Northern War
- Baylor Massacre 27 September 1778United States · American Revolutionary War
- Battle of Bussaco 27 September 1810Portugal · Peninsular War
- Combat of Aldea da Ponte 27 September 1811Portugal · Peninsular War
- Battle of Gur Amba 27 September 1852Ethiopia · Zemene Mesafint
- Battle of Pinos Altos 27 September 1861United States · American Civil War
- Battle of Augusta (1862) 27 September 1862United States · American Civil War
- Battle of Fort Davidson 27 September 1864United States · American Civil War
- Battle of Marianna 27 September 1864United States · American Civil War
- Centralia Massacre (Missouri) 27 September 1864United States · American Civil War
- First Battle of Torreón 27 September 1913 – 1 October 1913Mexico · Mexican Revolution
- Battle of Jisr Benat Yakub 27 September 1918Israel · World War I
- Battle of the Canal du Nord 27 September 1918 – 1 October 1918France · Hundred Days Offensive
- Battle of Władypol 27 September 1939Ukraine · World War II
- Battle of Graveney Marsh 27 September 1940England · World War II
- Battle of Fort Driant 27 September 1944France
- Battle of Metz 27 September 1944 – 13 December 1944France · Lorraine Campaign
- Battle of Rastan (2011) 27 September 2011 – 1 October 2011Syria