| Tom Messitt | |
| Position: | Catcher |
| Bats: | Unknown |
| Throws: | Right |
| Birth Date: | July 27, 1874 |
| Birth Place: | Philadelphia, Pennsylvania |
| Death Place: | Chicago, Illinois |
| Debutleague: | MLB |
| Debutdate: | September 14 |
| Debutyear: | 1899 |
| Debutteam: | Louisville Colonels |
| Finalleague: | MLB |
| Finaldate: | September 20 |
| Finalyear: | 1899 |
| Finalteam: | Louisville Colonels |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .091 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: |
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Thomas John Messitt (July 27, 1874 – September 22, 1934), was a Major League Baseball catcher for the 1899 Louisville Colonels.