The 1984–85 Segunda División was the 36th season of the Mexican Segunda División. The season started on 24 August 1984 and concluded on 23 June 1985. It was won by Irapuato.

Changes Zacatepec was promoted to Primera División. Unión de Curtidores was relegated from Primera División. Santos Laguna and UAQ were promoted from Segunda División B. San Mateo Atenco was promoted from Tercera División. La Piedad, UABJ Oaxaca and SUOO were relegated from Segunda División.

During the season After Week 8, Veracruz was sold to new owners, the team was relocated at Mérida, Yucatán and renamed as Yucatán.

Teams

ClubCityStadiumCobrasQuerétaro CityEstadio Municipal de QuerétaroEstadio CorregidoraColimaColima CityEstadio ColimaCórdobaCórdobaEstadio Rafael Murillo VidalIrapuatoIrapuatoEstadio IrapuatoJaliscoGuadalajaraEstadio JaliscoNuevo NecaxaAmecamecaEstadio Francisco FloresPachucaPachucaEstadio Revolución MexicanaPoza RicaPoza RicaEstadio Heriberto Jara CoronaSalamancaSalamancaEstadio El MolinitoSan Mateo AtencoSan Mateo AtencoEstadio Municipal San Mateo AtencoSantos LagunaTorreónEstadio MoctezumaTecománTecománEstadio IAETACTepicTepicEstadio Nicolás Álvarez OrtegaTexcocoTexcocoEstadio Municipal de TexcocoTulancingoTulancingoEstadio Primero de MayoUnión de CurtidoresLeónEstadio La MartinicaUAQQuerétaro CityEstadio Municipal de QuerétaroEstadio CorregidoraUATCiudad VictoriaEstadio Marte R. GómezVeracruzVeracruz CityEstadio Luis "Pirata" FuenteYucatánMéridaEstadio Carta ClaraZamoraZamoraEstadio Municipal de Zamora

Western Zone Group 1

Group 2

Results

First leg

Second leg

Eastern Zone Group 3

Group 4

Results

First leg

Second leg

Final stage Group 1

Group 2

Final

Relegation Group

References