Okada (written: 岡田 literally "hill rice-paddy") is a Japanese surname. Notable people with the name include:
Doris Matsui (Doris Okada Matsui), American politician of the Democratic PartyJohn Okada, Japanese-American writerJunichi Okada, Japanese singer and actorKatsuya Okada, former Democratic Party of Japan president and foreign minister of JapanKazuchika Okada, Japanese professional wrestlerKazuo Okada, Japanese businessman and billionaireKeisuke Okada, 31st Prime Minister of JapanMari Okada, Japanese screenwriterMasaki Okada, Japanese actorMasumi Okada, Japanese-Danish actorMokichi Okada, founder of the Church of World MessianityOkada Izō, member of the HitokiriSatoru Okada, general manager of Nintendo Research & EngineeringTadayuki Okada, former Grand Prix motorcycle racing and Superbike racing motorcycle racerTakeshi Okada, coach of the Japanese national football teamTokihiko Okada, a silent Japanese actorTomohiro Okada, Japanese new media art and design curator, thinker of creative economicsToshio Okada, founder of the anime company GainaxYaichiro Okada, Japanese zoologistYoshiko Okada, Japanese actress.Yukiko Okada, a Japanese idol