| Sport(s) | Football |
|---|---|
| Playing career | |
| c. 1890–1891 | Springfield (MA) |
| 1893–1894 | Vanderbilt |
| Position(s) | Quarterback |
| Coaching career (HC unless noted) | |
| 1893 | Vanderbilt |
| Head coaching record | |
| Overall | 6–1 |
William J. Keller was an American football coach. He served as the second head football coach at Vanderbilt University. Keller coached the Vanderbilt Commodores for one season in 1893, compiling a record of 6–1. He also played and served as team captain for both the 1893 and 1894 seasons. At Springfield he played for Amos Alonzo Stagg.