Guillermo Hernandez

Guillermo Hernandez can refer to


 * Willie Hernández (1954–2023), Puerto Rican baseball player
 * Gilmer Hernandez, police officer
 * Guillermo Hernández-Cartaya (born 1932), banker
 * Guillermo Hernandez (tennis), Filipino tennis player
 * Guillermo Hernández (footballer, born 1942), Mexican football defender
 * Guillermo Hernández (footballer, born 1971), Mexican football manager and former defender