| Bill Calhoun | |
| Position: | First baseman |
| Birth Date: | June 23, 1890 |
| Birth Place: | Rockmart, Georgia |
| Death Place: | Sandersville, Georgia |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | MLB |
| Debutdate: | April 24 |
| Debutyear: | 1913 |
| Debutteam: | Boston Braves |
| Finalleague: | MLB |
| Finaldate: | June 2 |
| Finalyear: | 1913 |
| Finalteam: | Boston Braves |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .077 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: |
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William Davitte "Mary" Calhoun (June 23, 1890 – January 28, 1955) was a former Major League Baseball player who played six games, all at first base, for the Boston Braves in 1913.[1]