Mikiko (written: 幹子, 美樹子, 美起子, 美紀子, 美希子 or みきこ in hiragana) is a feminine Japanese given name. Notable people with the name include:

, Japanese weightlifter , Japanese voice actress , Japanese retired professional wrestler , Japanese women's basketball player , Japanese photographer , Japanese climatologist , Japanese handball player , Japanese actress , known professionally as MIKIKO, Japanese choreographer , Japanese international human rights lawyer, and women's and children's rights advocate Mikiko Ponczeck (born 1984), German-Japanese comic book artist , Japanese politician , Japanese high jumper , Japanese former badminton player , Japanese sprint canoeist , Japanese cross-country skier