Natsuo Yamaguchi is a Japanese politician who served as the chief representative of Komeito from 2009 to 2024. He is a member of the House of Councillors since 2001 and previously served in the House of Representatives from 1990 to 1996.
- Occupation
- politician, lawyer
- Position held
- member of the House of Representatives of Japan, member of the House of Councillors, Chief Representative of Komeito
- Citizenship
- Japan
- Born
- July 12, 1952
- Website
- https://www.n-yamaguchi.gr.jp/