| Frank Fleet | |
| Position: | Infielder / Pitcher |
| Birth Date: | 1848 |
| Birth Place: | New York, New York |
| Death Place: | New York, New York |
| Bats: | Unknown |
| Throws: | Unknown |
| Debutleague: | MLB |
| Debutdate: | October 18 |
| Debutyear: | 1871 |
| Debutteam: | New York Mutuals |
| Finalleague: | MLB |
| Finaldate: | October 9 |
| Finalyear: | 1875 |
| Finalteam: | Brooklyn Atlantics |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .228 |
| Stat2label: | Runs batted in |
| Stat2value: | 37 |
| Stat3label: | Win–loss record |
| Stat3value: | 2-6 |
| Teams: |
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Frank H. Fleet (1848 in New York, New York – June 13, 1900 in New York, New York) was a Major League Baseball player in the 19th century.