William Pike Hall Jr., known as Pike Hall Jr. (May 27, 1931 – November 25, 1999), was an associate justice of the Louisiana Supreme Court from 1990 to 1994. Hall attended Washington and Lee University in Lexington, Virginia, and Louisiana State University, and received a J.D. from the Louisiana State University Law Center in Baton Rouge in 1953. Hall died in Shreveport at the age of 68. The appeals court building in Shreveport was named in his honor.