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 SaitÅ, Japanese writer and psychiatrist
*, Imperial Japanese Navy admiral
*, Japanese artist
*, Japanese long-distance runner
*, Japanese politician
*, Japanese economist and diplomat
Morio (written: ) is also a Japanese surname. Notable people with the surname include:
*, Japanese gymnast
{{given name, type=both
Japanese-language surnames
Japanese masculine given names