Graner may refer to: Charles Graner (born 1968), U.S. Army reservist involved in the Abu Ghraib prisoner abuse scandal. Jim Graner (1919–1976), Cleveland sportscaster. Cláudia Graner (born 1974), female Brazilian water polo player. Sheri Graner Ray, computer game designer. Milo Machado-Graner (born 2008), French actor Cellular Potts model (also known as the Glazier and Graner model), a lattice-based computational modeling method to simulate the collective behavior of cellular structures.