Yumiko Sato (佐藤 夕美子, Satō Yumiko, born July 10, 1978) is a Japanese actress born in Ota Ward, Tokyo, Japan. She currently lives in Kofu City, Yamanashi Prefecture. Her real name is Yumiko Takazoe (高添 夕美子). She is affiliated with Pacific Voice.

She debuted in the musical Annie at age of 8 and began her career focusing on musicals. In late 1997, she played the heroine in the NHK television drama series Amakarashan.