John William Waltz was an American Major League Baseball manager and executive. He managed the 19th century Baltimore Orioles in 1892. He managed the team for eight games, winning two and losing six. He managed his first game April 29, 1892, after replacing George Van Haltren. He managed his last game May 8, 1892, after which he was replaced by Ned Hanlon.
- Occupation
- baseball manager
- Born
- January 12, 1860
- Died
- April 29, 1931
