Olegario Carrillo Meza is a Mexican politician representing the Party of the Democratic Revolution (PRD).

[3] In 1997, Carrillo Meza was shortlisted by the PRD as a potential candidate in the gubernatorial election, but he declined in order to focus on campaigning for a spot in the state legislature.

[5] He won a seat in the LV Legislature of the Congress of Sonora representing the 20th district of Etchojoa, serving a three-year term from 1997 to 2000.

[7] He also unsuccessfully challenged for a seat in the LVIII Legislature of the Mexican Congress in 2000, losing to Arturo León Lerma.

[3] Carrillo Meza left the PRD by endorsing PRI candidate Eduardo Bours for governor ahead of the 2003 election.