Okada, Keisuke, 1862-1952, Japanese statesman and admiral. He was (1927-29, 1932-34) minister of the navy before serving (1934-36) as premier. He resigned the premiership after the abortive military coup of Feb., 1936, in which he narrowly escaped assassination. At the close of World War II, he was a key figure in pressing for a compromise peace.

• Okada (commercial motorcycle), commercial motorcycles in Nigeria
• Okada, a town in Benin City in the country Nigeria
• Okada (岡田 hill rice-paddy), a Japanese name. People with the name include:
• Doris Matsui (Doris Okada Matsui), American politician of the Democratic Party
• John Okada, Japanese-American writer
• Junichi Okada, Japanese singer and actor.
• Katsuya Okada, former DPJ president
• Keisuke Okada, 31st Prime Minister of Japan
• Masanori Okada, Takeshi's Castle character
• Mokichi Okada, founder of the Church of World Messianity
• Okada Izō, member of the Hitokiri
• Satoru Okada, general manager of Nintendo Research & Engineering
• Tadayuki Okada, former Grand Prix and Superbike motorcycle racer
• Tokihiko Okada, a silent Japanese Actor
• Toshio Okada, founder of the anime company Gainax
• Yukiko Okada, a Japanese idol