| Position | Catcher |
|---|---|
| Birth date | September 30, 1866 |
| Birth place | Waltham, Massachusetts, U.S. |
| Death date | November 22, 1906 (aged 40) |
| Death place | Brookline, Massachusetts, U.S. |
| Bats | Right |
| Throws | Right |
| Debutleague | MLB |
| Debutdate | September 3 |
| Debutyear | 1891 |
| Debutteam | Boston Reds |
| Finalleague | MLB |
| Finaldate | October 5 |
| Finalyear | 1891 |
| Finalteam | Boston Reds |
| Statleague | MLB |
| Stat1label | Batting average |
| Stat1value | .250 |
| Stat2label | Hits |
| Stat2value | 3 |
| Teams |
|
Thomas Benedict Cotter (September 30, 1866 – November 22, 1906) was an American Major League Baseball catcher who played for one season. He played for the Boston Reds in six games in 1891, helping lead the Reds to the American Association title.