Elections to the Chamber of Deputies of Mexico were held on 2 June 2024 as part of the 2024 general election, with all 500 seats in the Chamber of Deputies up for election. The winners will be elected for three-year terms to serve in the 66th Congress (1 September 2024 to 31 August 2027).
The 500 members of the Chamber of Deputies are elected in two ways: 300 are elected in single-member constituencies by plurality vote, and the remaining 200 are elected by proportional representation in five multi-member districts, with seats divided according to Hamilton's method. No party is permitted to hold more than 300 seats.