Yoriko Kawaguchi (?? ??, Kawaguchi Yoriko, born January 14, 1941) is a Japanese politician.
Born in Tokyo, she holds a BA in international relations from the University of Tokyo, and an M.Phil in economics from Yale University, where she became a Member of President’s Council on International Activities.
Currently, she is a Professor at the Meiji Institute for Global Affairs in Tokyo.Kawaguchi is a former Minister of the Environment of Japan from 2000 to 2002.
Subsequently, she served Minister for Foreign Affairs from 2002 to 2004 and continued as a Special Adviser to the Japanese Prime Minister for foreign affairs from 2004 to 2005.
She was also a former Member of the House of Councillors for the Liberal Democratic Party from 2005 to 2013.
In July 2008, she was appointed cochair of a new International Commission on Nuclear Non-proliferation and Disarmament, with former Australian Minister for Foreign Affairs, Gareth Evans.