| Tomohiro Mitoshi | |
| Birth Date: | 13 July 1970 |
| Birth Place: | Kanagawa, Japan |
| Strokes: | Butterfly |
(born July 13, 1970, in Kanagawa, Japan) is a retired Japanese male butterfly swimmer. He represented Japan at the 1992 Summer Olympics. His best result in two individual starts in Barcelona, Spain was the 17th place (2:01.27) in the Men's 200m Butterfly event.