The 2011–12 LNBP was the 12th season of the Liga Nacional de Baloncesto Profesional, one of the professional basketball leagues of Mexico.

It started on August 30, 2011, and ended on February 13, 2012.

The league title was won by Halcones Rojos Veracruz, which defeated Toros de Nuevo Laredo in the championship series, 4–1.

The first 12 teams qualify for the playoffs.

The first 4 teams in the standings are automatically qualified for the quarterfinals.