Liga ASOBAL 1999–2000

Liga ASOBAL 1999–2000 season was the tenth since its establishment. A total of 14 teams competed this season for the championship.

Competition format
This season, the competition format consisted in two phases.

permanence playoff

 * Granollers remained in Liga ASOBAL. Garbel Zaragoza played In–Out playoff. Redcom Airtel Chapela & CajaPontevedra relegated.

In–Out playoff

 * Garbel Zaragoza remained in Liga ASOBAL.