ORDER OF BATTLE // September 23, 1803
Battle of Assaye
Estimated force strength by side, with confidence labels per surviving record.
Forces engaged
2 sides catalogued · combined 20,300 estimated
British Empire
9,500
Medium-confidence figure
Maratha Empire
10,800
Medium-confidence figure
Battle context
The Battle of Assaye was Arthur Wellesley's first major battlefield victory, achieved against a larger Maratha force under Daulatrao Scindia and Raghoji II Bhonsle during the Second Anglo-Maratha War. With approximately 9,500 British troops facing a Maratha army of some 10,800, the engagement demonstrated that a numerically inferior British force could defeat a well-organized Maratha army in open engagement, reinforcing British operational confidence in the subcontinent. Casualties on both sides were substantial — the British sustained over 1,100 losses, while Maratha casualties ranged considerably higher — underscoring that the outcome was hard-won rather than a demonstration of easy dominance. Wellesley himself later ranked Assaye above his celebrated victories in the Peninsular War and his defeat of Napoleon at Waterloo, marking it as the engagement he considered his finest personal achievement on the battlefield. Within the Second Anglo-Maratha War, the victory contributed to British pressure on the Maratha confederacy and to Wellesley's emerging reputation as a commander capable of operating aggressively under difficult conditions.
‹ Full battle dossierSources (18)
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Assaye 1803: Wellington's First and 'Bloodiest' Victory
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Battle Honours of the Indian Army 1757–1971
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Britain as a Military Power, 1688–1815
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India's Historic Battles: From Alexander the Great to Kargil
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Memoir of the War in India
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The Anglo-Maratha Campaigns and the Contest for India
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The dispatches of Field Marshal the Duke of Wellington from 1799 to 1818
→ Open sourceAcademic Journal
The Indian Sappers and Miners
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The Maratha War Papers of Arthur Wellesley
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The Military Engineer in India, Vol I
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Wellington in India
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Wellington: A Military Life
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