Grambling State University (GSU) is a historically black public university in Grambling, Louisiana. The university is home of the Eddie G. Robinson Museum and is listed on the Louisiana African American Heritage Trail.

The university is a member-school of the University of Louisiana System and Thurgood Marshall College Fund.

Grambling State's athletic teams compete in Division I of the NCAA and are known as the Grambling State Tigers. The university is a member of the Southwestern Athletic Conference (SWAC).