Uno Sōsuke (宇野 宗佑 August 27,1922 - May 19,1998) was a Japanese politician and the 75th Prime Minister from June 3,1989 to August 10,1989.

He was born in Shiga prefecture.

He had to resign after less than three months amid a sex scandal revealed by a geisha.

Preceded by:
Takeshita Noboru
Prime ministers of Japan Succeeded by:
Kaifu Toshiki