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BATTLE // February 25, 1831

Battle of Olszynka Grochowska

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Overview

The Battle of Olszynka Grochowska, or the battle of Grochów, was fought on 25 February 1831 in the woods near Grochów, on the eastern outskirts of Warsaw. The Polish army, commanded by Józef Chłopicki, succeeded in preventing its Russian counterpart, under Hans Karl von Diebitsch, from crushing the uprising. However, the battle has also been described as an inconclusive bloodbath.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

Fought in the woods near Grochów on the eastern outskirts of Warsaw, Olszynka Grochowska was the largest engagement of the November Uprising's opening campaign. The Polish force, numbering between 36,000 and 40,000 troops under Józef Chłopicki, faced a Russian army of some 60,000 under Hans Karl von Diebitsch. Polish casualties reached approximately 6,800 against Russian losses of around 9,400. The battle's immediate strategic result was the prevention of a Russian drive that could have crushed the uprising in its early phase, keeping Polish resistance viable and Warsaw out of immediate Russian hands. At the same time, the engagement decided nothing conclusively; the uprising continued but no decisive advantage was secured. The disproportionate force sizes and heavy mutual losses have led historians to characterize the battle as an inconclusive bloodbath as much as a Polish defensive success, reflecting the broader pattern of the November Uprising: capable Polish resistance unable to translate tactical survival into strategic victory against a substantially larger imperial force.

Tactics

The battle was fought in woods near Grochów on the eastern outskirts of Warsaw. Beyond this terrain detail, the overview does not describe the tactical dispositions, maneuvers, or conduct of the engagement in sufficient detail to characterize how the battle was fought.

Forces & casualties

Troop strength

  • Kingdom of Poland36,000–40,000
    medium
  • Russian Empire60,000
    medium

Russian Empire fielded a 1.6 : 1 numerical advantage

Casualties

  • Kingdom of Poland6,800
    medium18% loss rate
  • Russian Empire9,400
    medium16% loss rate

Commanders (5)

Kingdom of Poland

Russian Empire

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Last verified June 2026
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