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BATTLE // July 24, 1863

Battle of Big Mound

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Overview

The Battle of Big Mound was a United States Army victory in July 1863 over the Santee Sioux Indians allied with some Yankton, Yanktonai and Teton Sioux in Dakota Territory.

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

Significance

The Battle of Big Mound was a United States Army victory in July 1863 over Santee Sioux forces allied with Yankton, Yanktonai, and Teton Sioux in Dakota Territory. The engagement took place under the command of Henry Hastings Sibley and brought a sizable U.S. force of over two thousand troops against an estimated one thousand to fifteen hundred Sioux fighters led in part by Inkpaduta. The battle represented part of the broader U.S. military campaign to suppress Sioux resistance in the region following earlier conflict, extending pressure into Dakota Territory against a coalition of Sioux bands.

Forces & casualties

Troop strength

  • United States of America2,056
    medium
  • Santee Sioux1,000–1,500
    medium

United States of America fielded a 1.6 : 1 numerical advantage

Commanders (2)

Santee Sioux

United States of America

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Last verified June 2026
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