Naoki Matsudo (松戸 直樹, Matsudo Naoki) (born 25 July 1973 in Chiba, Japan) is a Grand Prix motorcycle road racer.
He made his debut in Japan in 1997 with the Yamaha team, and now works for Kawasaki.
In 2002, he contracted with the TEAM YAMAHA KURZ, ending the season in tenth place with 92 points.
In the 2005 MotoGP season, he took part in Japanese Grand Prix as a wild-card rider for Kawasaki Moriwaki.
This Japanese biographical article related to motorcycle racing is a stub.