| Wese Callahan | |
| Position: | Shortstop |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | July 3, 1888 |
| Birth Place: | Lyons, Indiana |
| Death Place: | Dayton, Ohio |
| Debutleague: | MLB |
| Debutdate: | September 7 |
| Debutteam: | St. Louis Cardinals |
| Finalleague: | MLB |
| Finaldate: | September 21 |
| Finalteam: | St. Louis Cardinals |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .286 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 1 |
| Teams: | |
Wese LeRoy Callahan (July 3, 1888 - September 13, 1953) was a Major League Baseball shortstop who played for the St. Louis Cardinals in .