| George Trenwith | |
| Position: | Third baseman |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | c. 1851 |
| Birth Place: | Philadelphia, Pennsylvania |
| Death Date: | February 1, 1890 |
| Death Place: | Philadelphia, Pennsylvania |
| Debutleague: | MLB |
| Debutdate: | April 21 |
| Debutyear: | 1875 |
| Debutteam: | Philadelphia Centennials |
| Finalleague: | MLB |
| Finaldate: | October 28 |
| Finalyear: | 1875 |
| Finalteam: | New Haven Elm Citys |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .200 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Run batted in |
| Stat3value: | 7 |
| Teams: |
|
George W. Trenwith (c. 18511890) was a major league baseball player in 1875. He played with the Philadelphia Centennials and New Haven Elm Citys.