thumb|Armando Quintero Martínez
Armando Quintero Martínez (born 25 November 1954 in Mexico City) is a Mexican left-wing politician and labor leader affiliated with Movimiento Ciudadano.
Political career
Quintero is a founder and labor leader of the UNAM's Workers Union (Sindicato de Trabajadores de la Universidad Nacional Autónoma de México or STUNAM); he is also one of the PRD founders.