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CASUALTY RECORD // February 20, 1864

Battle of Olustee

Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.

Casualties by side

1 sides catalogued · combined 1,861 estimated

  • United States

    1,861

    Medium-confidence figure

Battle context

The Battle of Olustee, fought in Baker County, Florida, on February 20, 1864, was the largest battle of the American Civil War fought in Florida. Union forces under Truman Seymour suffered 1,861 casualties from a force of approximately 5,500, engaging a Confederate force of roughly 5,000 under Joseph Finegan. The scale of Union losses relative to force size underscored the difficulty Federal forces faced in projecting power into the Florida interior.

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Last verified June 2026
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