1st federal electoral district of Yucatán

Yucatán's 1st
Electoral district of the
Chamber of Deputies of Mexico
  1st district since 2023
Incumbent
MemberRocío Barrera Puc
PartyMorena
Congress66th (2024–2027)
District
StateYucatán
Head townValladolid
Coordinates20°41′N 88°12′W / 20.683°N 88.200°W / 20.683; -88.200
Covers
27 municipalities
RegionThird
Precincts197
Population376,469
IndigenousYes (84%)

The 1st federal electoral district of Yucatán (Spanish: Distrito electoral federal 01 de Yucatán) is one of the 300 electoral districts into which Mexico is divided for elections to the federal Chamber of Deputies and one of six such districts in the state of Yucatán.

It elects one deputy to the lower house of Congress for each three-year legislative period by means of the first-past-the-post system. Votes cast in the district also count towards the calculation of proportional representation ("plurinominal") deputies elected from the third region.

The current member for the district, elected in the 2024 general election, is Rocío Natali Barrera Puc of the National Regeneration Movement (Morena).