Takeshi Fujii (?? ?, Fujii Takeshi, born September 29, 1970) is a Japanese professional shogi player, ranked 9-dan.
He is a former Ryuo title holder, and a former non-executive director of the Japan Shogi Association.
Fujii is known for developing the Fujii System, a class of strategies for Fourth File Rook positions against Static Rook opponents especially Static Rook Anaguma.