Guillermo Pérez (taekwondo)
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| Full name | Guillermo Pérez Sandoval | ||||||||||||||||||||
| Born | October 14, 1979 Taretan, Michoacán, Mexico  | ||||||||||||||||||||
| Height | 1.72 m (5 ft 8 in) | ||||||||||||||||||||
Medal record 
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| Updated on 03 September 2015 | |||||||||||||||||||||
Guillermo Pérez Sandoval (born October 14, 1979) is a Mexican taekwondo practitioner and Olympic gold medal winner. Pérez stands at 171 cm and weighs 58 kg.
At the 2008 Olympic Games in Beijing, China, Pérez won the gold medal in the −58 kg category. Pérez defeated Dominican Gabriel Mercedes on August 20, 2008. The match ended 1–1 after four rounds, but Pérez was deemed superior by unanimous decision.