Guillermo Antonio Gallegos Navarrete (born 24 June 1970) is a Salvadoran lawyer and former politician of the Grand Alliance for National Unity (GANA).

Guillermo Antonio Gallegos Navarrete was born on 24 June 1970 in Sensuntepeque, Cabañas, El Salvador.

[1] He graduated from the Technological University of El Salvador as a bachelor in legal sciences.

[1][3] In July 2013, Gallegos called for an investigation into the activities of Raúl Mijango regarding the government's ongoing truce with criminal gangs.

[14] On 4 March 2024, Gallegos announced that he would retire from politics, stating that GANA needed new opportunities to grow.