Fourth federal electoral district of Yucatán

The Fourth Federal Electoral District of Yucatán (IV Distrito Electoral Federal de Yucatán) is one of the 300 Electoral Districts into which Mexico is divided for the purpose of elections to the federal Chamber of Deputies and one of five 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.

District territory
Under the 2005 districting scheme, the district covers the south-eastern portion of the municipality of Mérida.

The district's head town (cabecera distrital), where results from individual polling stations are gathered together and collated, is the state capital, the city of Mérida.

1996–2005 district
Between 1996 and 2005, Yucatán's Fourth District covered the eastern portion of the municipality of Mérida.

Deputies returned to Congress from this district

 * LI Legislature (1979–1982): Roger Milton Rubio Madera (PRI)
 * LII Legislature (1982–1985): Dulce María Sauri Riancho (PRI)
 * LIII Legislature (1985–1988):
 * LIV Legislature (1988–1991): Eric Rubio Barthell (PRI)
 * LV Legislature (1991–1994):
 * LVI Legislature (1994–1997): Tuffy Gaber Arjona (PRI)
 * LVII Legislature (1997–2000):
 * LVIII Legislature (2000–2003): Miguel Ángel Gutiérrez Machado (PAN)
 * LIX Legislature (2003–2006): Virginia Baeza Estrella (PAN)
 * LX Legislature (2006–2009): Edgar Ramírez Pech (PAN)
 * LXI Legislature (2009–2012): Rolando Zapata Bello (PRI)