Mario Guillermo Desbordes Jiménez (born 15 October 1968) is a Chilean politician and former police officer of Carabineros de Chile who is the mayor-elect of the commune of Santiago.

In 2010, Desbordes became RN's General Secretary after a caretaker period of Cecilia Pérez,[4] who replaced him until he finished his services as Undersecretary of Invesgation[4] on 23 November.

On 9 January 2020, he participated on a seminar about characteristics and the future of the Chilean right-wing alongside Jacqueline van Rysselberghe and Hernán Larraín Matte.

[5] On 12 March 2020, it was reported by Interferencia newspaper that Desbordes received threats from libertarian[6] far-right leader Sebastián Izquierdo, who called him as a «coward rightist».

[10][11][12][13] On 18 July, he was defeated[14] after finishing in the last place (fourth) behind Ignacio Briones (Evópoli), Joaquín Lavín (UDI) and Sebastián Sichel (Independent).