Keisuke Okada (岡田 啓介 Okada Keisuke January 20 1868–October 17 1952) was a Japanese politician and the 31st Prime Minister of Japan from July 8 1934 to March 9 1936.

He was born in Fukui Prefecture.

Preceded by: Saito Makoto

Prime Minister of Japan 1934–1936

Succeeded by: Koki Hirota