Mikako (written: 美佳子, 美香子, 実日子, 未華子 or 未可子) is a feminine Japanese given name. Notable people with the name include:
Mikako, a member of a four-girl J-pop idol group Faky
Mikako Ichikawa (市川 実日子) (born 1978), Japanese actress and model
Mikako Komatsu (小松 未可子) (born 1988), Japanese voice actress
Mikako Kotani (born 1966), Japanese synchronized swimmer
Mikako Tabe (部 未華子) (born 1989), Japanese actress
Mikako Takahashi (高橋 美佳子) (born 1980), Japanese voice actress and singer
Fictional characters:
Mikako Satsukitane (五月田根 美香子), character in the manga series Sora no Otoshimono