Nicolás Eyzaguirre Guzmán (born 3 January 1953 in Santiago) is a Chilean economist, and the former Minister of Education of his country. Previously, he was Chile's Minister of Finance between 2000 and 2006. He is the son of architect Joaquín Eyzaguirre and actress Delfina Guzmán.
Eyzaguirre received his secondary education at the elite Colegio Verbo Divino private school. A music enthusiast, at the age of 15 he was admitted to the University of Chile Conservatory to study classical guitar, being lured by the Nueva canción movement. With his brother, Joaquín, he was part was of the folk group Aquelarre, playing titles such as, El cautivo de Tiltil and Valparaíso.
Eyzaguirre began his career in politics as a member of the Christian Democrat Party, and then migrated to the Christian Left Party and then to the Communist Party, where he stayed until his departure to the United States. He graduated as a Commercial Engineer with a mention in Economics at the University of Chile, and obtained his master's degree in Economics from the same university, specializing in Economic Development.
Later, he traveled to the United States to obtain a Doctorate in Macroeconomics and International Trade from the Harvard University, which he never completed. Eyzaguirre changed his view of economics during his time at Harvard. He later admitted to having been mistaken in his Communist ideology, and that adopting the principles of the free market was more sound and rational.
Back in Chile, Eyzaguirre became acquainted with and befriended Ricardo Lagos, with whom he later joined the Party for Democracy, his current party affiliation.