Morio (written: , , , , , , , or ) is a masculine Japanese given name. Notable people with the name include:
, Japanese singer-songwriter and actor , Japanese anime director , Japanese karateka , Japanese actor , pen-name of Sokichi Saitō, Japanese writer and psychiatrist , Imperial Japanese Navy admiral , Japanese artist , Japanese long-distance runner , Japanese politician , Japanese economist and diplomat , Japanese surgeon
Morio (written: ) is also a Japanese surname. Notable people with the surname include:
, Japanese gymnast