The Governor of San Juan Province () is a citizen of the San Juan Province, in Argentina, holding the office of governor for the corresponding period. The governor is elected alongside a vice-governor. the Governor of San Juan is Marcelo Orrego.

Governors since 1983 GovernorTerm in officePartyElectionVice GovernorLeopoldo Bravo – PB 1983Jorge Ruiz AguilarJorge Ruiz Aguilar – PB VacantCarlos EnriqueGómez Centurión – PB 1987Wbaldino AcostaJorge Escobar – PJ 1991Juan Rojas Juan Rojas – PJ VacantJorge Escobar – PJJuan Rojas 1995Rogelio Rafael CerderaAlfredo Avelín – CR 1999Wbaldino AcostaWbaldino Acosta – PB VacantJosé Luis Gioja – PJ 2003Marcelo Lima 2007Rubén Uñac 2011Sergio UñacSergio Uñac – PJ 2015Marcelo Lima 2019Roberto GattoniMarcelo Orrego –Incumbent PyT 2023 Fabián Martín

See also Chamber of Deputies of San Juan

References