CASUALTY RECORD // July 6, 1522
Siege of Rhodes
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
2 sides catalogued · combined 65,020 estimated
Ottoman Empire
60,000
Medium-confidence figure
Knights Hospitaller
5,020
Medium-confidence figure
Battle context
The Siege of Rhodes, conducted by Ottoman forces under Suleiman the Magnificent against the Knights Hospitaller under Philippe Villiers de L'Isle-Adam, resulted in the removal of the Hospitallers from Rhodes, eliminating a persistent Christian military presence in the eastern Mediterranean that had long threatened Ottoman naval communications and supply routes. The scale of the engagement is indicated by the disparity in forces — Ottoman strength estimated between 100,000 and 180,000 against a Hospitaller garrison of roughly 6,700 — and by casualties that suggest protracted and costly fighting, with Ottoman losses recorded at around 60,000 against Hospitaller losses of over 5,000. The loss of Rhodes represented a significant contraction of the Hospitallers' operational capacity within the Ottoman Wars in Europe, forcing the order's eventual relocation and ending their use of the island as a base for operations against Ottoman shipping.
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