The 2010 Bolivian regional elections were held on 4 April 2010. Departmental and municipal authorities were elected by an electorate of approximately 5 million people. Among the officials elected are: * Governors of all nine departments * Members of Departamental Legislative Assemblies in each department; 23 seats in these Assemblies will represent indigenous communities, and have been selected by traditional usos y costumbres in the weeks prior to the election * Provincial Subgovernors and Municipal Corregidors (executive authorities) in Beni * Sectional Development Executives at the provincial level in Tarija * Mayors and Council members in all 337 municipalities * The five members of the Regional Assembly in the autonomous region of Gran Chaco