Michiyo (written: 道代, 路代, 真世, 充代, 通世, 実千代, 美智代, 美知依, 美知代, 三千代 or みちよ in hiragana) is a unisex Japanese given name. Notable people with the name include:
Michiyo Akaishi (赤石 路代) (born 1959), Japanese manga artist
Michiyo Aratama (新珠 三千代) (1930–2001), Japanese actress
Michiyo Fujimaru (藤丸 真世) (born 1979), Japanese synchronized swimmer
Michiyo Heike (平家 みちよ) (born 1979), Japanese singer-songwriter
Michiyo Ishikake (石掛 美知代) (born 1966), Japanese volleyball player
Michiyo Kogure (木暮 実千代) (1918 1990), Japanese actress
Michiyo Nakajima (中嶋 美智代) (born 1973), Japanese singer and voice actress
Michiyo Okusu (大楠 道代) (born 1946), Japanese actress
Michiyo Takagi (高木 美智代) (born 1952), Japanese politician
Michiyo Taki (瀧 通世), Japanese footballer
Michiyo Yagi (八木 美知依), Japanese musician
Michiyo Yanagisawa (柳沢 三千代), Japanese voice actress
