Sigifredo Mercado Sáenz (born 21 December 1968 in Toluca) is a Mexican former professional footballer who played as a midfielder.

He was capped 21 times for the Mexico national team from 1998 to 2002, including three games at the 2002 FIFA World Cup.

Clubs Ángeles de Puebla Puebla F.C. Club Toluca Club León Puebla F.C. Club León Club Atlas Puebla F.C.

Honours Mexico Copa América runner-up: 2001

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