| Dan Mahoney | |
| Position: | Catcher |
| Birth Date: | 20 March 1864 |
| Birth Place: | Springfield, Massachusetts |
| Death Place: | Springfield, Massachusetts |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | August 20 |
| Debutyear: | 1892 |
| Debutteam: | Cincinnati Reds |
| Finalleague: | MLB |
| Finaldate: | July 30 |
| Finalyear: | 1895 |
| Finalteam: | Washington Senators |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .182 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 2 |
| Teams: | |
Daniel J. Mahoney (March 20, 1864 – January 31, 1904) was a professional baseball player in the Major Leagues during 1892 and 1895.
On January 31, 1904, Mahoney committed suicide by drinking carbolic acid in Springfield, Massachusetts. He was 39 years old.[1]