| Charlie Gessner | |
| Birth Place: | Philadelphia, United States |
| Death Place: | Washington, D.C. |
| Bats: | Unknown |
| Throws: | Unknown |
| Debutleague: | MLB |
| Debutdate: | July 19 |
| Debutyear: | 1886 |
| Debutteam: | Philadelphia Athletics |
| Finalleague: | MLB |
| Finaldate: | July 19 |
| Finalyear: | 1886 |
| Finalteam: | Philadelphia Athletics |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat2label: | ERA |
| Stat3label: | Strikeouts |
| Stat1value: | 0-1 |
| Stat2value: | 9.00 |
| Stat3value: | 0 |
| Teams: |
|
Charles R. Gessner (1863–1922), is a former professional baseball player who played pitcher in the Major Leagues for the 1886 Philadelphia Athletics of the American Association.