Sadakazu Fujii (藤井 貞和, Fujii Sadakazu, born 27 April 1942, Tokyo) is a Japanese poet and scholar of Japanese literature,[1] which includes the genres of ancient novels, the Man'yōshū, oral literature, Okinawan culture, Ainu language, and contemporary poetry. He is well known for his study on the Genji Monogatari. His poems and palindromes have been used in the musical compositions of Takahashi Yuji.