| Soichi Fujita | |
| Position: | Pitcher |
| Birth Date: | 17 October 1972 |
| Birth Place: | Kyoto, Japan |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | NPB |
| Debutdate: | April 4 |
| Debutyear: | 1998 |
| Debutteam: | Chiba Lotte Marines |
| Finalleague: | Baseball Challenge League |
| Finalteam: | Gunma Diamond Pegasus |
| Finalyear: | 2012 |
| Statyear: | 2011 season |
| Statleague: | NPB |
| Stat1label: | Appearances |
| Stat1value: | 600 |
| Stat2label: | Win–loss |
| Stat2value: | 19–21 |
| Stat3label: | ERA |
| Stat3value: | 3.89 |
| Stat4label: | Strikeouts |
| Stat4value: | 366 |
| Teams: | |
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is a retired Japanese left-handed relief pitcher who played most of his career in Nippon Professional Baseball.
Fujita was part of the Japanese national baseball team in the 2006 World Baseball Classic.
He pitched every game of his career in relief and holds the Japanese record for most pitching appearances.