San Miguel de Sema is a town and municipality in Boyacá Department, Colombia, part of the subregion of the Western Boyacá Province. It is one of the 123 municipalities of the department of Boyacá, Colombia, located to the west of the department with the urban centre at an altitude of 2615 m. It is bordered by the municipalities Chiquinquirá, Simijaca, Fúquene (Cundinamarca), and the Boyacá municipalities Ráquira and Tinjacá.
The name San Miguel de Sema is a combination of the Spanish name for the archangel Saint Michael and the name of a tribe who lived in the area before the Spanish conquest; Sema or Semita.
