Guillermo Muñoz Ramírez (born 20 October 1961) is a Mexican former football defender, who was nicknamed "El Turbo".

He has 20 caps for the Mexico national team between 1987 and 1993, and on the squad at the 1993 Copa América.

He made his debut on 17 January 1987.

[1] He played in 13 Clasicos against local rivals UANL Tigres, a club he would join late in his career during the 1995-96 season.

This biographical article related to a Mexican association football defender is a stub.