Guillermo Hernández
Guillermo Hernández is the name of the following people:
- Guillermo Hernández-Cartaya (* 1932), Cuban banker
- Guillermo Hernández Sánchez (* 1942), Mexican football player
- Guillermo Hernández Medina (born 1971), Mexican football player
- Guillermo Hernández Robaina (* 1945), Spanish football player
- Guillermo Fariñas Hernández (* 1962), Cuban psychologist and journalist, see Guillermo Fariñas