| Tatsuhito Katoh | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 11 August 1976 |
| Birth Place: | Yoshinogawa, Tokushima, Japan |
| Debutdate: | July 27 |
| Debutyear: | 2001 |
| Debutteam: | Nippon-Ham Fighters |
| Statyear: | 2005 |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat1value: | 3-5 |
| Stat2label: | ERA |
| Stat2value: | 3.99 |
| Stat3label: | Strikeouts |
| Stat3value: | 106 |
| Teams: | |
is a former professional Japanese baseball player.