Nariyuki Masuda (増田 成幸, Nariyuki Masuda, born 23 October 1983) is a Japanese professional racing cyclist, who rides for UCI Continental team JCL Team Ukyo.

[3] Born in Sendai, Masuda attended Nihon University.

While there, he started riding for Team Miyata, as well as provided the power for the university's human-powered aircraft.

[4] In October 2012, it was announced that he had been signed by the Cannondale team, for the 2013 season.

[5] He remained with the team for one year, before rejoining Utsunomiya Blitzen for the 2014 season.