Satoko Fujii (藤井郷子, Fujii Satoko?, born 1958) is a Japanese avant-garde jazz pianist and composer. Fujii started playing the piano at age 4, receiving classical training until she was 20, when she became interested in improvisation and jazz.
She went to the United States in 1985, graduating from the Berklee College of Music in Boston in 1987, returning to the US in 1993, achieving a graduate diploma in Jazz Performance from the New England Conservatory of Music in 1996. She returned to Japan with her new husband, trumpeter Natsuki Tamura, leader of Gato Libre. She leads various big bands in Japan, such as Ma-do and Orchestra Tokyo.