Jiro Watanabe
| Personal information | |
|---|---|
| Nationality | Japanese |
| Born | 渡辺二郎 16 March 1955 Okayama, Japan |
| Height | 5 ft 5+1⁄2 in (166 cm) |
| Weight | Super flyweight |
| Boxing career | |
| Stance | Southpaw |
| Boxing record | |
| Total fights | 28 |
| Wins | 26 |
| Win by KO | 17 |
| Losses | 2 |
| Draws | 0 |
| No contests | 0 |
Jiro Watanabe (渡辺二郎, Watanabe Jirō; born 16 March 1955) is a Japanese former boxer. Watanabe, who fought only in Japan and South Korea, was one of the first World super flyweight champions, as the division was relatively new when he was crowned.