| George Mappes | |
| Position: | Second Baseman/Catcher |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | December 25, 1865 |
| Birth Place: | St. Louis, Missouri |
| Death Place: | St. Louis, Missouri |
| Debutleague: | MLB |
| Debutdate: | September 23 |
| Debutyear: | 1885 |
| Debutteam: | Baltimore Orioles |
| Finalleague: | MLB |
| Finaldate: | October 9 |
| Finalyear: | 1886 |
| Finalteam: | St. Louis Maroons |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .182 |
| Stat2label: | Hits |
| Stat2value: | 6 |
| Stat3label: | At bats |
| Stat3value: | 33 |
| Teams: |
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George Richard Mappes (December 25, 1865 – February 20, 1934) was a baseball catcher and second baseman for the St. Louis Maroons and Baltimore Orioles.