|Birth:||1 October 1900|
|Death:||16 March 2011|
|Age:||110 years, 166 days|
Masao Okada (1 October 1900 – 16 March 2011) was a Japanese supercentenarian who is currently unverified.
Masao Okada was born in Japan on 1 October 1900. At the time of his death in Hyogo prefecture on 16 March 2011 aged 110 years, 166 days, he was the third-oldest man in Japan, behind Jiroemon Kimura and Tanekichi Onishi, and the 5th-oldest in the world, behind Walter Breuning, Jiroemon Kimura, Tanekichi Onishi, and James Sisnett.