Hiroko Ōta

Hiroko Ōta
大田 弘子
Hiroko Ōta in 2017
Minister of State for Economic and Fiscal Policy
In office
26 September 2006 – 2 August 2008
Prime Minister
Preceded byKaoru Yosano
Succeeded byKaoru Yosano
Personal details
Born (1954-02-02) 2 February 1954
Kagoshima, Japan
Alma materHitotsubashi University
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Hiroko Ōta (大田 弘子, Ōta Hiroko; born 2 February 1954 in Kagoshima, Kagoshima) is a Japanese politician, university president and a researcher of economics. Her academic specialties are national public finance and economic policy. She is a noted lecturer of public finance and is a senior professor at the National Graduate Institute for Policy Studies (GRIPS) in Tokyo.

Ōta served as the Japanese cabinet minister of economic policy, which is responsible for charging economic policy and public finance. In April 2014, Ōta has been appointed to the position of chairwoman of the board by Mizuho Financial Group, Japan's second-largest financial services group.

On 1 September 2022, following the return of the previous President, Akihiko Tanaka, to the Japan International Cooperation Agency (JICA), she was appointed as President of the National Graduate Institute for Policy Studies.