Ralph J. Cappy (August 25, 1943 – May 1, 2009) was a Justice of the Supreme Court of Pennsylvania from 1990 to 1998 and Chief Justice of the Court from 1998 to 2008.Prior to joining the state Supreme Court, Cappy was named to the Allegheny County Court of Common Pleas in 1978 and served as administrative judge of the civil division from 1986 to 1990. After leaving the Court in January 2008, he joined the law firm of Buchanan, Ingersoll & Rooney and practiced commercial litigation.