The 2011–12 Grambling State Tigers men's basketball team represented Grambling State University in the 2011–12 NCAA Division I men's basketball season.

The Tigers, led by third-year head coach Robert Washington, played their home games at the Fredrick C. Hobdy Assembly Center in Grambling, Louisiana as members of the Southwestern Athletic Conference (SWAC).

[1] The Tigers had received a one-year postseason ban in May 2011 due to poor academic performance and thus failed to quality for the 2012 SWAC tournament.

[2] It was Washington's final season as head coach for the Tigers as he was dismissed on March 19, 2012.

[3] Roster Last update: June 26, 2020