1983–84 Mexican Segunda División season

The 1983–84 Segunda División was the 35th season of the Mexican Segunda División. The season started on 3 September 1983 and concluded on 6 July 1984. It was won by Zacatepec.

Changes

 * Unión de Curtidores was promoted to Primera División.
 * Zacatepec was relegated from Primera División.
 * UAT was promoted from Segunda División B.
 * Tecomán was promoted from Tercera División.
 * Tapatío and Cuautla were relegated from Segunda División.
 * Querétaro was bought by new owners and renamed as Cobras.
 * Tampico was sold, relocated to Oaxaca City and renamed as UABJO.
 * Atlético Valladolid was sold to C.D. Irapuato.

As of this season, the competition system was modified. The away team victories awarded 3 points instead of two.

Results
First leg

Second leg

Results
First leg

Second leg