| Seitaro Hattori | |
| Native Name Lang: | ja |
| Office: | Governor of Fukuoka Prefecture |
| Term Start: | 14 April 2021 |
| Predecessor: | Hiroshi Ogawa |
| Birth Date: | 1954 9, df=y |
| Birth Place: | Kokura, Kitakyushu, Fukuoka, Japan |
| Party: | Independent |
| Alma Mater: | Chuo University (LLB) |
is a Japanese politician. He currently serves as governor of Fukuoka Prefecture since 2021.[1]