The 2004 LNBP was the 5th season of the Liga Nacional de Baloncesto Profesional, one of the professional basketball leagues of Mexico. It started on July 1, 2004 and ended on December 8, 2004.^[1] The league title was won by Santos Reales de San Luis, which defeated Halcones UV Xalapa in the championship series, 4–2.

20 teams participate.^[2] The teams are divided in 2 groups of 10 teams each, called Zonas (zones): Zona Norte (North) and Zona Sur (South). The first 8 teams of each group qualify for the playoffs. The group playoffs have quarterfinals (best-of-5), semifinals (best-of-7) and finals (best-of-7).^[3] The winner of each group series qualify for the championship series (best-of-7), named Campeón de Campeones (Champion of Champions).^[3]

Source^[6]

The first edition of the Copa Independencia, a tournament that took place in September, was played between the 8 best ranked teams at the end of the first part of the season.^[7] The tournament was won by Lobos de la UAdeC, which defeated Lechugueros de León, 94–88 in the final game played at Gimnasio Hermanos Carreón in Aguascalientes.^[8]

The 2004 LNBP All-Star Game was played in San Luis Potosí at the Auditorio Miguel Barragán on August 31, 2004. The game was played between a team of Mexican players (Mexicanos) and a team of foreign players (Extranjeros). The Mexican won, 111–106.^[9]