Fausto David Ruiz Villalobos (born April 25, 1985, in San Luis Potosí, Mexico) is a Mexican former footballer who last played for C.F. Mérida of the Liga de Ascenso in Mexico.

• Petroleros de Salamanca 2006-2009
• Atlante UTN 2009-2010
• San Luis Potosí 2010
• Deportes Puerto Montt 2011
• Dorados de Sinaloa 2012
• Lobos de la BUAP 2013
• C.F. Mérida 2013–2014

• Fausto Ruiz – Liga MX stats at MedioTiempo.com (archived) (in Spanish)
• Fausto David Ruiz at BDFA (in Spanish)
• Fausto Ruiz at Soccerway