| Stu Clarke | |
| Position: | Shortstop |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | January 24, 1906 |
| Birth Place: | San Francisco, California |
| Death Place: | Hayward, California |
| Debutleague: | MLB |
| Debutdate: | July 12 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | May 8 |
| Finalteam: | Pittsburgh Pirates |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .273 |
| Stat2label: | Home runs |
| Stat2value: | 2 |
| Stat3label: | Runs batted in |
| Stat3value: | 23 |
| Teams: | |
William Stuart Clarke (January 24, 1906 – August 26, 1985) was a Major League Baseball shortstop who played for the Pittsburgh Pirates in and .