Guillermo Alvarez may refer to:
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Guillermo Álvarez Macías
Guillermo Álvarez Macías (16 October 1919 – 18 December 1976) was a Mexican general manager of the co-operative cement company Cemento Cruz Azul from 1955 until his death in 1976. Álvarez Macías led the company's re-foundation into a coopera ...
(1919–1979), Mexican cooperative activist and general manager of Cemento Cruz Azul
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Billy Álvarez, (born 1945), Mexican former businessman and former chairman of Cruz Azul
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Guillermo Alvarez (gymnast)
Guillermo Alvarez (born October 24, 1982) is a retired American gymnast. He was a member of the 2006 and 2007 World Championship teams. In 2008, he just missed the Olympics, finishing 6th in the all around and 3rd on pommel horse, but not earnin ...
(born 1982), American gymnast
{{Hndis, Alvarez, Guillermo