| Takeru Nagayoshi | |
| Birth Date: | 21 October 1978 |
| Birth Place: | Fukuoka Prefecture, Japan |
| Nationality: | Japanese |
| Occupation: | Manga artist |
is a Japanese manga artist. He is notable as the author of the Sumire 16 sai!! series. He debuted on Weekly Shōnen Magazine in 2006 with the manga series Sumire 17 sai!!, then later moved to Magazine Special continuing the series but renaming to Sumire 16 sai!!.