is a Japanese politician of the New Komeito Party, a member of the House of Councillors in the Diet (national legislature). A native of Kitakyūshū, Fukuoka and graduate of Chuo University, he was elected to the House of Representatives for the first time in 1993 after serving in the city assembly of Kitakyushu. In 1998, he was elected to the House of Councillors for the first time.
| Kazuo Hirotomo | |
| Native Name Lang: | ja |
| Party: | Komeito |
| Otherparty: | NFP Independent |
| Birth Date: | 17 August 1944 |
| Birth Place: | Kitakyushu, Fukuoka, Japan |
| Alma Mater: | Chuo University |
| Office1: | Member of the House of Representatives |
| Constituency1: | Fukuoka 4th district |
| Term Start1: | 19 July 1993 |
| Term End1: | 27 September 1996 |
| Office: | Member of the House of Councillors |
| Constituency: | Fukuoka at-large district National PR block |
| Term Start: | 26 July 1998 |
| Term End: | 25 July 2010 |