Guillén
Guillén or Guillen is a Spanish or French surname. Notable people with the surname include:
- Ambrosio Guillen, United States Marine who was posthumously awarded the Medal of Honor
- Carlos Guillén, retired Venezuelan baseball player
- Fernando Guillén, multiple people
- Harvey Guillén, actor
- Jorge Guillén, Spanish poet
- José Guillén, Dominican baseball player
- Laurice Guillén, Filipina actress
- Montserrat Guillén, Spanish statistician and economist
- Nancy Guillén, retired Salvadoran hammer thrower
- Néstor Guillén Olmos, President of Bolivia for 27 days
- Nicolás Guillén, Afro-Cuban poet
- Ozzie Guillén, Venezuelan baseball coach and former player
- Osiel Cárdenas Guillén, Mexican drug lord
- Rafael Guillen, spokesman for the Zapatista Army of National Liberation
- Ricardo Guillén, Spanish basketball player
- Sammy Guillen, West Indian and New Zealand cricket player
- Tonatiuh Guillén López, Mexican academic and government official, Mexico's immigration chief since December 2018
- Vanessa Guillen, American soldier
