Chikako UEDA (dates of birth and death unknown) was geigi (a woman who gives fun with a song, a dance or a music instrument at a feast) and a poet at the end of the Edo period.
上田ちか子（うえだちかこ、ちか女とも）は、幕末の祇園の芸妓、歌人（生没年不詳）。