| Toshiaki Iwashiro | |
| Native Name: | 岩代 俊明 |
| Native Name Lang: | ja |
| Birth Date: | 11 December 1977 |
| Birth Place: | Kanagawa Prefecture |
| Nationality: | Japanese |
| Notable Works: | Mieru Hito Psyren |
| Occupation: | Manga artist |
is a Japanese manga author and illustrator. He is the creator of the manga series Psyren and Mieru Hito, both serialized in Weekly Shōnen Jump.[1]
After creating the one-shot manga Godland Company and Sakuran (Tentative), Iwashiro's series Kagamigami was also serialized in Weekly Shōnen Jump before its cancellation. His latest work, the one-shot manga Hoshikuzu no Sorakil, was published in Shonen Jump GIGA in 2017. Several of Iwashiro's notable students are Ryūhei Tamura (the author of Beelzebub), Yūki Tabata (the author of Black Clover), and Naoya Matsumoto (the author of Kaiju No. 8).[2]
Iwashiro is native to Kanagawa Prefecture.