CASUALTY RECORD // October 12, 1798
Battle of Tory Island
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 700–2,400 estimated
République française
700–2,400
Medium-confidence figure
Battle context
The Battle of Tory Island, fought off the northwest coast of County Donegal in October 1798, marked the conclusive end of French naval intervention in Ireland during the Revolutionary Wars. As the last action of the Irish Rebellion of 1798, it terminated the final French attempt to land substantial forces on Irish soil, a strategic objective France had pursued as a means of opening a second front against Britain. French casualties recorded between 700 and 2,400 underscored the severity of the defeat. With this engagement, the prospect of French military support for Irish insurrection collapsed, leaving the rebellion without the external reinforcement that might have prolonged or transformed it. The outcome secured British naval dominance in the waters off Ireland and removed a significant threat to the Kingdom of Ireland at a moment when the rebellion on land had already been suppressed.
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