Ichiko (written: 一子, 市子, 伊知子, 以知子 or イチコ in katakana) is a feminine Japanese given name. Notable people with the name include:

, Japanese singer-songwriter , Japanese singer-songwriter , Japanese musician, composer and singer , Japanese volleyball player , Japanese journalist, feminist, writer, translator, and critic. , Japanese J-Pop singer who was part of the group Aurora Gonin Musume

Fictional characters , a character in the anime OVA Munto , protagonist of the manga series Binbō-gami ga!