Jesús Marcelo de los Santos Fraga (born December 15, 1948) is a Mexican politician, member of the PAN party, and Governor of the state of San Luis Potosí (2003–2009).

[2] In 1997 he joined the PAN and was a candidate for governor of San Luis Potosí, losing by a single percentage point.

[citation needed] He was municipal president of the capital, also named San Luis Potosí, from 2000 to 2003.

His term ended in 2009 and Fernando Toranzo Fernandez became governor of San Luis Potosi.

Evelina Ramírez Venegas, control judge of the Judicial Power of the state of Guerrero, ordered preventive detention against De Los Santos Pizzuto.