Mikio Aoki

Mikio Aoki
Mikio Aoki
青木幹雄
	Official portrait, 2000
Acting Prime Minister of Japan
	In office; 3 April 2000 – 5 April 2000
Monarch	Akihito
Preceded by	Keizō Obuchi
Succeeded by	Yoshirō Mori
Chief Cabinet Secretary; Director-General of the Okinawa Development Agency;
	In office; 5 October 1999 – 4 July 2000
Prime Minister	Keizō Obuchi; Yoshirō Mori;
Preceded by	Hiromu Nonaka
Succeeded by	Hidenao Nakagawa
Member of the House of Councillors
	In office; 8 July 1986 – 25 July 2010
Preceded by	Hisaoki Kamei
Succeeded by	Kazuhiko Aoki
Constituency	Shimane
Personal details
Born	8 June 1934; Taisha, Shimane, Japan
Died	11 June 2023 (aged 89); Kawasaki, Kanagawa, Japan
Political party	Liberal Democratic
Alma mater	Waseda University (incomplete)

Mikio Aoki (Japanese: 青木幹雄, Hepburn: Aoki Mikio; 8 June 1934 – 11 June 2023) was a Japanese politician who served as the Chief Cabinet Secretary from 1999 to 2000, and was briefly acting prime minister following Keizō Obuchi's coma. A member of the Liberal Democratic Party (LDP), he also served as the Chairman of the LDP in the House of Councillors.