| Seishi Baba | |
| Native Name: | ばば せいし |
| Native Name Lang: | ja |
| Office: | Member of the House of Councillors |
| Term Start: | 2013 |
| Birth Date: | 30 November 1964 |
| Birth Place: | Kumamoto Prefecture |
| Party: | Liberal Democratic Party |
| Alma Mater: | Kumamoto Prefectural Industrial Development Youth Corps Training School |
Seishi Baba is a Japanese politician who is a member of the House of Councillors of Japan.
He was elected in 2013 and re-elected in 2019.[1]