Mieko (written: 美枝子, 美恵子, 美江子, 美栄子, 未映子, 三枝子) is a feminine Japanese given name. Notable people with the name include:
Mieko Harada (原田 美枝子) (born 1958), Japanese actress
Mieko Hirota (弘田 三枝子) (born 1947), Japanese singer
Mieko Kamimoto (神本 美恵子) (born 1948), Japanese politician
Mieko Kamiya (神谷 美恵子) (1914–1979), Japanese psychiatrist
Mieko Kanai (金井 美恵子) (born 1947), Japanese writer
Mieko Kawakami (川上 未映子) (born 1976), Japanese singer and writer
Mieko Kobayashi (小林 美恵子) (born 1958), Japanese politician
Mieko Miyahara (宮原 美江子) (born 1960), Japanese fencer
Mieko Shiomi (汐見 美枝子) (1909–1984), Japanese photographer
Mieko Shiomi (composer) (born 1938), Japanese artist and composer
Mieko Yoshimura (吉村 美栄子) (born 1951), Japanese politician
