| Ed Callahan | |
| Position: | Outfielder/Shortstop |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | December 11, 1857 |
| Birth Place: | Boston, Massachusetts, U.S. |
| Death Place: | New York, New York, U.S. |
| Debutleague: | MLB |
| Debutdate: | July 19 |
| Debutyear: | 1884 |
| Debutteam: | St. Louis Maroons |
| Finalleague: | MLB |
| Finaldate: | October 13 |
| Finalyear: | 1884 |
| Finalteam: | Boston Reds |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .333 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs scored |
| Stat3value: | 0 |
| Teams: |
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Edward Joseph Callahan (December 11, 1857 – February 5, 1947) was an American professional baseball outfielder and shortstop. He played for three teams in the Union Association in 1884.