Tokiko (written: , , or or or 兎季子) is a feminine Japanese given name. Notable people with the name include:

, Japanese lyricist, poet and translator , Japanese singer-songwriter and actress , Japanese cross-country skier , Japanese banker , wife of Taira no Kiyomori, Japanese samurai

Fictional characters , character in the manga series X Tokiko Tsuji, a character in Corpse Party , protagonist of the manga series Buso Renkin Tokiko Mima (巳真 兎季子), the eponymous Key in Key the Metal Idol

See also Tōkikō, a treatise that describes the Japanese pottery trade with Asia