Takako Fuji (藤 貴子, Fuji Takako, July 27, 1972) is a Japanese actress and voice actress (seiyū) from Tokyo. She is 165 cm tall. She is affiliated with Engeki Shuudan En (Theater Group En).

Her most representative role to this date is that of Kayako Saeki, the vengeful ghost in the Japanese Ju-on series, a role that she also played in the remakes for the American audience The Grudge and The Grudge 2. She is mainly active on-stage and as a voice actress, but occasionally also appears in films.