Kazuki Watanabe (渡辺 一樹, Watanabe Kazuki, born 2 October 1990) is a Japanese motorcycle racer.

He competes in the MFJ All Japan Road Race JSB1000 Championship, aboard a Suzuki GSX-R1000.

He has previously competed in the MFJ All Japan Road Race JSB1000 Championship, the MFJ All Japan Road Race GP250 Championship and the MFJ All Japan Road Race J-GP2 Championship, where he was champion in 2012.

[1] (key) (Races in bold indicate pole position; races in italics indicate fastest lap) (key) (Races in bold indicate pole position; races in italics indicate fastest lap)

This Japanese biographical article related to motorcycle racing is a stub.