The Liga ASOBAL 2004–05 season was the 15th season since its establishment. A total of 16 teams competed that season for the championship.
Competition format This season, the competition was played in a round-robin format, through 30 rounds. The team with most points earned wins the championship. The last two teams were relegated.
Overall standing TeamPWDLG+G−DifPts1Portland San Antonio302802906725181 562BM Ciudad Real 302712987746241 553Caja España Ademar 302424980800180 504Barcelona-Cifec302505964809155 505Valladolid 30212793283795 446Granollers 3013413819833–14 307Bidasoa Irún 3012216782833–51 268Frigoríficos Morrazo 3010515779828–49 259Altea 3010218760832–70 2210Arrate 3010218791851–60 2211Teka Cantabria 3010119767867–100 2112Alcobendas 3010020804865–61 2013Torrevieja 308319823868–45 1914Almería 2005 309021741820–81 1815Teucro ENCE 308220814887–73 1816Vamasa Valencia 3020287671015–248 4 EHF Champions League EHF Cup Winners' Cup EHF Cup relegated
Conclusions Portland San Antonio—Champion and Handball Champion's League BM Ciudad Real—Handball Champion's League Caja España Ademar León—Handball Champion's League FC Barcelona Handbol—Handball Champion's League BM Valladolid—EHF Cup Winner's Cup BM Granollers—EHF Cup CD Bidasoa—EHF Cup SD Teucro—Relegated to División de Honor B BM Valencia—Relegated to División de Honor B