Rafael Leonidas Belliard Matias (born October 24, 1961, in Pueblo Nuevo, Dominican Republic) is a retired Major League Baseball shortstop who played in the Major Leagues from 1982 to 1998 with the Pittsburgh Pirates and Atlanta Braves.
He was a member of Atlanta's 1995 World Series winning team against the Cleveland Indians.
He served as the infield and first base coach for the Detroit Tigers from 2006–2013.