On Watanabe | |
|---|---|
 Photo of unknown date | |
| Native name | 渡辺 温 |
| Born | Yutaka Watanabe 26 August 1902 Yakomura, Kamiiso District, Hokkaido |
| Died | 10 February 1930 (aged 27) Shukugawa, Nishinomiya City |
| Occupation | Writer |
| Genre | Fiction |
On Watanabe (渡辺 温, Watanabe On, 26 August 1902 – 10 February 1930) was a Japanese mystery writer and fantasy novelist. Despite his early death aged 27, he was an inspiration for later Japanese authors.