| Tadayoshi Ichida | |
| Office: | Secretary General of the Japanese Communist Party |
| Term Start: | 2000 |
| Term End: | 2014 |
| Office2: | Member of the House of Councillors |
| Term Start2: | July 12, 1998 |
| Term End2: | July 10, 2022 |
| Birth Date: | 28 December 1942 |
| Birth Place: | Osaka, Japan |
| Party: | Japanese Communist Party |
| Alma Mater: | Ritsumeikan University |
| Website: | t-ichida.gr.jp |
is a Japanese politician who served as a member of the House of Councillors for the proportional district from 1998 to 2022.[1] He was the Secretary General of the Japanese Communist Party from 2000 to 2014.