Jenny Margarita Blanco Márquez (born April 29, 1985) is a Dominican actress, TV host, model and beauty pageant titleholder who was crowned Miss Mundo Dominicana 2012 and represented her country in the 2012 Miss World pageant on August 18, in Ordos.

Blanco competed in the Miss Dominican Republic 2009 pageant representing the Valverde Province where she finished in the semifinals.

Jenny Blanco was crowned Miss Mundo Dominicana 2012 at the Gran Arena del Cibao in Santiago de los Caballeros during the Dominican Republic Fashion Week.

She was to represent her country in the Miss World 2012 pageant on August 18, in Ordos, China but was disqualified for being over the new age limit.

[1] Jenny Blanco is a TV hostess on Telemicro media group.