Guillermo Guzmán

Guillermo Guzmán Magaña (born 28 September 1964) is a retired Mexican hammer thrower and weightlifter. He threw at the 1991 and 1993 World Championships without qualifying for the final. At the regional level, he won several medals. His personal best throw is 71.46 metres, in Mexico City in 1992. This was briefly a national record.

Guzmán won a bronze medal in weightlifting at the 1990 Central American and Caribbean Games in the 110 kg clean and jerk category.

Guzmán's younger sister Violeta and son Guillermo Jr. were also hammer throwers.