Tatsuya Sakuma (佐久間達也, Sakuma Tatsuya?, 4 July 1974, Miyagi) is a Japanese professional drifting driver, currently competing in the D1 Grand Prix series for Team Toyo.
He has competed in the D1GP series since the very beginning, starting out in a Nissan Silvia PS13 He did not do very well, scoring only 2 points in his first four years. His big break came when he was signed by Aviation Performance Products, who gave him a new Nissan Silvia S15 to drive. In 2005, his first year with APP, he scored 41 points, getting a third and second place and finishing ninth overall. The year after he did even better, finishing seventh overall; this led to him moving to Team Toyo in 2007. Since then he hasn't done so well, Team Toyo S15 obviously not suiting his driving style.
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