Otto Fernando Pérez Molina is a Guatemalan politician and retired general who served as the 48th president of Guatemala from 2012 to 2015. Standing as the Patriotic Party candidate, he lost the 2007 presidential election but prevailed in the 2011 presidential election. During the 1990s, before entering politics, he served as Director of Military Intelligence, Presidential Chief of Staff under President Ramiro de León Carpio, and as the chief representative of the military for the Guatemalan Peace Accords. On being elected President, he called for the legalization of drugs.

The president of Guatemala, officially titled President of the Republic of Guatemala, is the head of state and head of government of Guatemala, elected to a single four-year term. The position of President was created in 1839.