List of Famous people named Guillermo

Guillermo Alejandro Pallomari González, nicknamed Reagan, is a Chilean accountant who worked for the Cali Cartel and participated in a scandal involving financial fraud during the 1994 Colombian presidential election, that bestowed Ernesto Samper, as winner of the respective elections. Pallomari is currently under the Witness Protection Program of the United States.

Guillermo Matías Fernández, also known as "Pol," is an Argentine professional footballer who plays as a midfielder for Argentine Primera División club Boca Juniors.

Guillermo Alfonso Maripán Loaysa is a Chilean footballer who plays as central defender for Monaco in Ligue 1.

Guillermo Héctor Francella is an Argentine actor and comedian. Apart from being a television performer, he also has had a long theatrical and film career. Widely regarded by experts and critics of performance as one of the most influential and popular actors in his country.

Guillermo Martín Taboada is a singer, composer, actor and Spanish presenter.

Ángel Guillermo Hoyos, known as Guillermo Hoyos, is an Argentine former footballer and current football manager of Argentine Primera División club Aldosivi.

Guillermo Sebastián Coria, nicknamed El Mago, is a retired professional tennis player from Argentina. He reached a career-high ATP world No. 3 singles ranking in May 2004. Coria achieved his best results on clay, where he won eight of his nine ATP singles titles, and during his prime years in 2003 and 2004 he was considered the "world's best clay-court player." He reached the final of the 2004 French Open, where he was defeated by Gastón Gaudio despite serving for the match twice. In later years, injuries and a lack of confidence affected his game, and he retired in 2009 at the age of 27. Between 2001 and 2002, he served a seven-month suspension for taking the banned substance nandrolone.

Guillermo Lorenzo Tolentino Eleazar is a Filipino police officer. He is the Deputy Chief for Administration of the Philippine National Police since 2020. On May 5, 2021, DILG Secretary Eduardo Año announced his designation as the next Chief of the Philippine National Police.

Guillermo de Jesús Buitrago Henríquez, known as Guillermo Buitrago was a Colombian composer and songwriter of vallenato music. He is one of the most successful composers in his country. His songs became part of the typical music played during Christmas time in Colombia. Some of his hits are La Víspera de Año Nuevo, Grito Vagabundo, Ron de Vinola and Dame tu mujer José.

Guillermo Capetillo is a Mexican actor, voice actor, singer and matador and bullfighter.