The Lighthorse were mounted police forces established and maintained by various Native American tribes, particularly in the Southeastern United States, during the 19th century. Their primary responsibilities included maintaining law and order within tribal lands, enforcing tribal laws, and apprehending criminals. The name "Lighthorse" likely derived from the speed and mobility afforded by their mounted patrols, reminiscent of light cavalry units.
The Lighthorse served an important role in preserving internal sovereignty and self-governance for many tribes. They often operated within a framework that blended traditional tribal customs and legal principles with aspects of the United States legal system, particularly as relations between the tribes and the federal government evolved.
Different tribes had their own distinct Lighthorse organizations, with variations in structure, authority, and procedures. Notable examples include the Cherokee Lighthorse, the Creek Lighthorse, and the Choctaw Lighthorse. The Lighthorse were particularly active during the period of Indian Removal and in the years following, as tribes adapted to new environments and social structures in Indian Territory (present-day Oklahoma).
The Lighthorse generally declined in prominence during the late 19th and early 20th centuries as the power of tribal governments diminished and federal jurisdiction increased. However, some tribes continue to maintain police forces that trace their origins back to the historical Lighthorse, and the term remains a symbol of tribal law enforcement and sovereignty.