Infobox legislature | name = Congress of the Union of the United Mexican States | native_name = Congreso de la Unión de los Estados Unidos Mexicanos | native_name_slang = Congreso Méxicano | transcription_name = | legislature = LXV Legislature | coa_pic = Seal of the Government of Mexico (linear).svg | coa_res = | coa_alt = Seal of the Congress | foundation = | house_type = Bicameral | body = | houses = Senate of the RepublicChamber of Deputies | term_limits = | leader1_type = President of theSenate | leader1 = Alejandro Armenta Mier | party1 = (MORENA) | leader2_type = President of theChamber of Deputies | leader2 = Santiago Creel | party2 = (PAN) | election1 = | election2 = | members = 628(500 Deputies)(128 Senators) | house1 = Senate | house2 = Chamber of Deputies | structure1 = Senado de México (2018-2024).svg | structure1_res = 250px | structure1_alt = | structure2 = Mexico Chamber of Deputies 2021.svg | structure2_res = 250px | structure2_alt = | political_groups1 = Government () MORENA () PVEM () PT () PES () Opposition () PAN () PRI () MC () PRD () Independent () | political_groups2 = Government () MORENA () PVEM () PT () Opposition () PAN () PRI () MC () PRD () | authority = | salary = 150,139 pesos (Deputy) | last_election1 = | last_election2 = | next_election1 = | next_election2 = | motto = La Patria Es Primero | session_room = NewSenateBldgMexicoCity.jpg | session_res = | session_alt = | meeting_place = Senate BuildingMexico City | session_room2 = San lazaro.jpg | session_res2 = | session_alt2 = | meeting_place2 = San Lázaro BuildingMexico City | website = Senate websiteChamber of Deputies website | constitution = Mexican Constitution of 1917 | rules = "Organic Law of the General Congress of the United Mexican States" (Spanish) [ Rules for the Interior Government of the General Congress of the United Mexican States"] (Spanish) | footnotes = The Congress of the Union (Congreso de la Unión, koŋˈɡɾeso ðe lawˈnjon), formally known as the General Congress of the United Mexican States (Congreso General de los Estados Unidos Mexicanos), is the legislature of the federal government of Mexico consisting of two chambers: the Senate of the Republic and the Chamber of Deputies.