Maiko (written as 舞子, 摩衣子, 麻衣子, 牧子) is a female Japanese given name. Notable people with the name include:
Maiko Fujino (藤野 舞子; born 1983), Japanese swimmer
Maiko Gogoladze (born 1991), Georgian long jumper
Maiko Hashida (橋田 舞子; born 2000), Japanese water polo player
Maiko Inoue (井上 摩衣子; born 1979), Japanese tennis player
Maiko Itai (板井 麻衣子; born 1984), Miss Japan Universe 2010
Maiko Itō (いとう まい子, born 1964), Japanese actress
Maiko Iuchi (井内 舞子), Japanese composer and arranger
Maiko Jeong Shun Lee, Viscountess Rothermere (born 1949), British viscountess
Maiko Kano (狩野 舞子; born 1988), Japanese volleyball player
Maiko Kawakami (川上 麻衣子; born 1966), Japanese actress
Maiko Kazama (風間 舞子; born 1956), Japanese actress
Maiko Morio (森尾 麻衣子; born 1967), Japanese gymnast
Maiko Nakamura (中村 舞子; born 1991), Japanese singer
Maiko Nakaoka (中岡 麻衣子; born 1985), Japanese women's footballer
Maiko Nasu (那須 麻衣子; born 1984), Japanese former footballer
Maiko Obikawa (帯川 牧子; born 1973), Japanese ice hockey player
Maiko Sakae (栄 舞子; born 1986), Japanese musician
Maiko Sato (佐藤 麻衣子; born 1978), Japanese sailor
Maiko Tajima (田島 麻衣子; born 1976), Japanese politician
Maiko Tōno (遠野 舞子; born 1973), Japanese actress
Maiko Watson, member of the Canadian pop group Sugar Jones
Maiko Zulu, Zambian musician
Fictional characters
Maiko (マイコ), a secondary character in the manga series Girls und Panzer
Maiko Ayasato (綾里 舞子) (Misty Fey), a character in the Ace Attorney franchise
Maiko Kaji (梶 舞子), a supporting character in the manga and anime series Hataraki Man
Maico Katou (マイコ・カトウ, Maiko Katō), a character in the manga series Yu-Gi-Oh! R
Maiko Kurashiki (倉敷 舞子), a character in the game series Cinderella Nine
Maiko Ōgure (大暮 麻衣子), a character in the anime series Kill la Kill