The Free Riau Movement or Riau Independence Movement, was a political movement in the province of Riau, Indonesia. It advocated for the independence of Riau from Indonesia, emphasizing local nationalism and self-determination. The movement was initiated by Prof. Dr. dr. Tabrani Rab, a Riau pulmonologist, researcher, and academic, and officially declared on 15 March 1999. Despite challenges, GRM continues to operate, with its headquarters in Pekanbaru, Riau. The ideology of the movement is rooted in Riau nationalism, reflecting a long-standing sentiment among certain groups in the region.