Kimiko Hirata

Kimiko Hirata (平田 仁子, Hirata Kimiko, born 1970) is a Japanese climate activist. As a founder of the Kiko Network, a non-governmental organization, she has campaigned for emissions reductions for more than 20 years. As of December 2022, her grassroots work has led to the cancellation of 17 planned coal-power plants. Hirata also led landmark coal divestment campaigns against Mizuho Financial Group and Mitsubishi UFJ. She currently serves as executive director for the Tokyo-based think tank, Climate Integrate, which focuses on accelerating decarbonization.

In 2021, Hirata became the first Japanese woman to be awarded the Goldman Environmental Prize, nicknamed the "Green Nobel". In 2022, she was named to the BBC 100 list of influential women. She holds a PhD in social sciences from Waseda University, and is the author of Climate Change and Politics (2019) in Japanese, and co-author of many books and articles.