| Thomas Griffin | |
| Position: | First baseman |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | January 1857 |
| Birth Place: | Titusville, Pennsylvania, U.S. |
| Death Place: | Rockford, Illinois, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 27 |
| Debutyear: | 1884 |
| Debutteam: | Milwaukee Brewers |
| Finalleague: | MLB |
| Finaldate: | October 11 |
| Finalyear: | 1884 |
| Finalteam: | Milwaukee Brewers |
| Statleague: | MLB |
| Stat1label: | Games played |
| Stat1value: | 11 |
| Stat2label: | Batting average |
| Stat2value: | .220 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: |
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Thomas William Griffin (January 1857 – April 17, 1933) was an American Major League Baseball player. He played eleven games for the Milwaukee Brewers of the Union Association in 1884. Prior to his stint in the UA, he played on Milwaukee's Northwestern League team.