| Frank Harter | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | September 19, 1886 |
| Birth Place: | Keyesport, Illinois |
| Death Place: | Breese, Illinois |
| Debutleague: | MLB |
| Debutdate: | August 31 |
| Debutyear: | 1912 |
| Debutteam: | Cincinnati Reds |
| Finalleague: | MLB |
| Finaldate: | June 9 |
| Finalyear: | 1914 |
| Finalteam: | Indianapolis Hoosiers |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 3–5 |
| Stat2label: | Strikeouts |
| Stat2value: | 30 |
| Stat3label: | Earned run average |
| Stat3value: | 3.67 |
| Teams: | |
Franklin Pierce Harter (September 19, 1886 - April 14, 1959) was a Major League Baseball pitcher. He pitched in parts of three seasons in the majors, from until, for the Cincinnati Reds and Indianapolis Hoosiers.