Miguel Ángel Rodríguez Echeverría is a Costa Rican economist, lawyer, businessman and politician who served as President of Costa Rica from 1998 to 2002. He was minister of planning from 1968 to 1970 and minister of the presidency in 1970 during the administration of Jose Joaquin Trejos Fernandez ; member of the board of the Costa Rican Central Bank from 1966 to 1969; congressman from 1990 to 1993, serving as president of the Legislative Assembly during the 1991 to 1992 period; and was elected Secretary General of the Organization of American States (OAS) in 2004. He voluntarily stepped down from this post to return to his country to face allegations of financial wrongdoing during his presidential tenure in Costa Rica. On April 27 of 2011 he was sentenced to 5 years in prison, but this ruling was later reversed in a December 2012 decision by an appeals court, which found him innocent of all charges.

The Secretary General of the Organization of American States is the highest position within the Organization of American States.