| Seizō Wakaizumi | |
| Office1: | Mayor of Imatachi |
| Term Start1: | 1983 |
| Term End1: | 1999 |
| Office2: | Member of the House of Representatives of Japan |
| Term Start2: | 2003 |
| Term End2: | 2005 |
| Term Start3: | 2009 |
| Term End3: | 2012 |
| Party: | Democratic |
| Alma Mater: | Chuo University |
Seizō Wakaizumi is a Japanese politician. He attended Chuo University. He served as a member of the House of Representatives of Japan from 2003 to 2005 and again from 2009 to 2012. He also served as mayor of Imatachi.[1] In 2012, Wakaizumi was appointed as the Parliamentary Vice-Minister for Finance.