Mariano Fiallos Oyanguren

Mariano Fiallos Oyanguren
Fiallos in 2005
Born(1933-06-28)28 June 1933
Died25 June 2014(2014-06-25) (aged 80)
CitizenshipNicaragua
TitlePresident of the Supreme Electoral Council
Rector of National Autonomous University of Nicaragua at León
Political partySandinista National Liberation Front
FatherMariano Fiallos Gil
RelativesRosario Fiallos Oyanguren (sister)

Mariano Fiallos Oyanguren (28 June 1933 – 25 June 2014) was a Nicaraguan judge and academic. He was rector of National Autonomous University of Nicaragua at León (UNAN-León) from 1974 to 1980 and President of the Supreme Electoral Council from 1984 to 1996, overseeing the country's first democratic transfer of power in 1990.