| Bill Stellbauer | |
| Position: | Outfielder |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 20 March 1894 |
| Birth Place: | Bremond, Texas |
| Death Place: | New Braunfels, Texas |
| Debutleague: | MLB |
| Debutdate: | April 12 |
| Debutteam: | Philadelphia Athletics |
| Finalleague: | MLB |
| Finaldate: | June 16 |
| Finalteam: | Philadelphia Athletics |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .271 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 5 |
| Teams: | |
William Jennings Stellbauer (March 20, 1894 - February 16, 1974), was a Major League Baseball outfielder who played in with the Philadelphia Athletics. He batted and threw right-handed. Stellbauer had a .271 batting average in 25 games, 13 hits in 48 at-bats, in his one-year career.
He was born in Bremond, Texas and died in New Braunfels, Texas.