The 2015 Bolivian regional elections were held on 29 March 2015. Departmental and municipal authorities were elected by an electorate of approximately 6 million people. Among the officials elected were:
Altogether, 2,642 officials were elected. Almost every elected office, but not Mayor, included a simultaneously elected alternate of the same party.
Only the Movement towards Socialism was involved in all 339 municipal contests. Other parties participating in large numbers of contests are as follows:
Bolivia's ruling MAS party suffered some defeats and setbacks in the subnational elections compared to its performance in 2010 and its victory in the 2014 presidential election.
The governors of Beni and Tarija were elected in a May 3 runoff election.