| Connie Walsh | |
| Position: | Pitcher |
| Birth Date: | April 23, 1882 |
| Birth Place: | St. Louis, Missouri |
| Death Place: | St. Louis, Missouri |
| Bats: | Unknown |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | September 16 |
| Debutyear: | 1907 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | September 16 |
| Finalyear: | 1907 |
| Finalteam: | Pittsburgh Pirates |
| Statleague: | MLB |
| Stat1label: | Innings pitched |
| Stat1value: | 1.0 |
| Stat2label: | Earned run average |
| Stat2value: | 9.00 |
| Teams: |
|
Cornelius Robert Walsh (April 23, 1882 – April 5, 1953) was a Major League Baseball pitcher who appeared in one game for the Pittsburgh Pirates in its 1907 season, allowing one earned run on one hit and a walk without a strikeout in just one inning of work..