| Tetsuya Shiozaki | |
| Position: | Pitcher / Coach |
| Birth Date: | 26 November 1968 |
| Birth Place: | Naruto, Okinawa, Japan |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | NPB |
| Debutdate: | April 14 |
| Debutyear: | 1990 |
| Debutteam: | Seibu Lions |
| Finalleague: | NPB |
| Finaldate: | September 21 |
| Finalyear: | 2004 |
| Finalteam: | Seibu Lions |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat1value: | 82-55 |
| Stat2label: | Saves |
| Stat2value: | 55 |
| Stat3label: | ERA |
| Stat3value: | 3.16 |
| Stat4label: | Strikeouts |
| Stat4value: | 967 |
| Teams: | As player
As coach
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| Awards: |
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| Update: | 27 March 2022 |
is a former Nippon Professional Baseball pitcher.