| Hirotaro Yamasaki | |
| Birth Date: | 3 September 1941 |
| Birth Place: | Zenrahoku-dō (North Jeolla Province), Korea, Empire of Japan |
| Death Place: | Fukuoka, Japan |
| Nationality: | Japanese |
| Party: | Liberal Democratic Party Japan New Party New Frontier Party Independent |
| Office: | Mayor of the Fukuoka |
| Term Start: | 7 December 1998 |
| Term End: | 6 December 2006 |
| Office2: | Member of the Japanese House of Representatives from |
| Term Start2: | 1993 |
| Term End2: | 1996 |
| Office3: | Member of the from Minami-ku |
| Term Start3: | 1971 |
| Term End3: | 1990 |
was a Japanese politician.[1] [2] He served as Mayor of Fukuoka from 1998 to 2006, a member of the House of Representatives from 1993 to 1996, and served on the from 1971 to 1990.