| Chinami Nishimura | |
| Native Name Lang: | ja |
| Office: | Member of the House of Representatives |
| Term Start: | 15 December 2014 |
| Constituency: | Niigata-1st (2017–present) Hokuriku Shin'etsu PR (2014–2017) |
| Term Start1: | 10 November 2003 |
| Term End1: | 16 November 2012 |
| Constituency1: | Niigata-1st |
| Birth Date: | 13 January 1967 |
| Birth Place: | Yoshida, Niigata, Japan |
| Nationality: | Japanese |
| Party: | CDP |
| Otherparty: | DPJ (1999–2016, merger) DP (2016–2017, split) |
| Spouse: | Hiranao Honda |
| Alma Mater: | Niigata University Bristol University |
| Website: | Official website |
is a Japanese politician who currently serves as the Secretary-General of the Constitutional Democratic Party of Japan. She is a member of the House of Representatives in the Diet and represents the Niigata 1st district. Her married name is .
A native of Tsubame, Niigata she attended Niigata University (as both undergraduate and graduate), a language school in Bangkok, Thailand, and University of Bristol in England. She was elected to the assembly of Niigata Prefecture for the first time in 1999 and to the Diet for the first time in 2003.
She served as a Vice Health Minister in the Noda administration and as a Parliamentary Secretary of the Foreign Minister in the Hatoyama administration.
She was appointed Secretary-General of the CDP in December 2021 following the 2021 general elections.[1]
Her husband is former Representative Hiranao Honda from Hokkaido.