The XLVII Legislature of the Congress of Mexico met from 1 September 1967 to 31 August 1970.

Members of the upper house of the Congress were selected in the elections of 5 July 1964 for a period of six years while members of the lower house of the Congress were selected in the elections of 2 July 1967 for a period of three years.

Aguascalientes Baja California Territory of Baja California Sur Campeche Chiapas Chihuahua Coahuila Colima Federal District Durango Guanajuato Guerrero Hidalgo Jalisco State of Mexico

Michoacán Morelos Nayarit Nuevo León Oaxaca Puebla Querétaro Territory of Quintana Roo San Luis Potosí Sinaloa Sonora Tabasco Tamaulipas Tlaxcala Veracruz Yucatán Zacatecas