Guillermo Álvarez (14 August 1926 – 8 April 2007), nicknamed Huevito, was a Mexican professional baseball shortstop and manager.

[1][2] Álvarez debuted in the Mexican League at the age of 19 with the Pericos de Puebla during the 1946 season, in a May 23 game against the Azules de Veracruz; he made several sensational plays that game, including the final out.

[4] He won Álvarez was a Mexican League all-star for fifteen consecutive seasons.

[6] Álvarez also played 16 winter ball seasons with the Tomateros de Culiacán of the Mexican Pacific League.

This biographical article relating to a Mexican baseball player, manager, or other figure is a stub.