Guillermo Ortiz

• Guillermo Ortiz , Argentine football centre-back
• , coadjutor bishop of the Roman [Catholic Diocese of Garagoa]
• Guillermo Ortiz Martínez, former governor of the Bank of Mexico
• Guillermo Ortiz Mayagoitia, president of the Supreme Court of Mexico
• Guillermo Ortiz , Mexican football forward
• Guillermo Ortiz Mondragón, Mexican Roman Catholic prelate