Mexico's 2027 midterm elections will determine the composition of the Chamber of Deputies, Mexico's lower house of Congress. All 500 seats are contested. These elections serve as an important referendum on President Claudia Sheinbaum's government and Morena party.
June 1, 2027.
All 500 seats in the Chamber of Deputies and some Senate positions.
All Mexican citizens 18 years and older, including Mexicans living abroad.
Use the live countdown above to see the exact number of days, hours, minutes, and seconds until Mexican Midterm Elections 2027.