Billy Bock (April 30, 1935 – July 8, 2003) was an American college and high school baseball coach, who led his high school teams to a nine state championships across four decades while never having a losing season.Billy Bock of Pine Bluff died of cancer Tuesday, July 8, 2003, in Pine Bluff, Arkansas. He attended Holy Redeemer Elementary School and graduated from Subiaco Academy.