battle, landmark, Revolutionary and Napoleonic
Battle of Jena–Auerstedt
Battle of Jena–Auerstedt was a battle fought on 14 October 1806 at Jena, in what is now Germany. It was part of the Napoleonic Wars, which ran from 1803 to 1815. The recorded result: French victory.
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Where it sits in the Napoleonic Wars
Record
| Date | 14 October 1806 | |
|---|---|---|
| Place | Jena, Germany 50.950N, 11.575E | |
| Kind | Battle, Revolutionary and Napoleonic | |
| Territorial change | Grande Armée occupies Prussia | |
| Strength | 40,000 deployed to do battle, 96,000 total (Jena); 26,000 (Auerstedt); Total engaged: 66,000 | 46,000 (Jena); 40,000 directly under Hohenlohe, with 33,000 of them engaged; 15,000 under Rüchel, with 13,000 of them engaged; 64,000 (Auerstedt); Total engaged: 110,000 |
| Casualties and losses | 5,000–6,000 (Jena); 7,052–7,100 (Auerstedt); Total: 12,600 killed, wounded, missing or captured (1,000 killed in action) | 26,000–27,000 (including 7,200 Saxons) (Jena); 13,000–15,000 (Auerstedt); Total: 41,000 killed, wounded, missing or captured |
| Commanders |
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The ground today


The recorded site stands at about 358 m; within 10.0 km the ground runs from 131 to 421 m, 290 m of relief, hilly country and today it is 50% tree cover, 18% grassland, 17% cropland.
Elevation from the Copernicus DEM GLO-30 (ESA, Airbus); land cover from ESA WorldCover 2021 (CC BY 4.0), within about 5 km of the recorded site. Computed, not recorded.Nearest engagements
- Battle of Auerstädt 1806, 17 km N
- Battle of Saalfeld 1806, 36 km SW
- Siege of Erfurt 1813, 38 km W
- Capitulation of Erfurt 1806, 38 km W
- Battle of Rossbach 1757, 42 km NE
In the same war
- Before: Action of 25 September 1806 1806
- After: Action of 18 October 1806 1806
- All 75 engagements of Napoleonic Wars
Elsewhere in 1806
- Battle of Lübeck Germany
- Battle of Pułtusk Poland
- Battle of Saalfeld Germany
- Battle of Mišar Serbia
- Battle of Campo Tenese Italy
Combat data (CDB90)
| Attacker: PR ARMY | Defender: FR III CORPS | |
| Strength | 63,500 | 27,000 |
| Casualties | 20,000 (31.5%) | 4,000 (14.8%) |
| Mission accomplishment, 1 to 10 | 2 | 10 |
| Outcome | defender won | |
| Duration | 1 day | |
| Front width | 6 km | 6 km |
| Attacker advanced | -6 km | |
From the US Army Concepts Analysis Agency Database of Battles (CDB90, battle 119), public domain, in the CC0 tidy edition by Jeffrey B. Arnold. Figures are the database's estimates, compiled in 1990 from published histories, and may differ from the Wikipedia infobox above.
Battle of Jena–Auerstedt is one of 3,507 engagements of the 19th century in the atlas and one of 538 in present-day Germany.
Sources
Identity, coordinates, dates and the war from Wikidata Q154426, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Jena–Auerstedt, revision 1383888629, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.