Mio Watanabe
| Mio Watanabe | |
|---|---|
| Native name | 渡辺弥生 |
| Born | September 2, 1979 |
| Hometown | Minamiuonuma, Niigata Prefecture |
| Career | |
| Achieved professional status | April 1, 2009 (aged 29) |
| Badge Number | W-41 |
| Rank | Women's 2-dan |
| Teacher | Kazuharu Shoshi (7-dan) |
| Websites | |
| JSA profile page | |
Mio Watanabe (渡辺 弥生, Watanabe Mio; born September 2, 1979) is a Japanese women's professional shogi player ranked 2-dan.