Hayanari Shimoda (下田隼成; Shimoda Hayanari) (born July 16, 1984) is a Japanese race car driver, born in Tokyo. His career started in 1997 in karting, Shimoda moving up to Italian Formula Renault in 2001. Happy to travel the world to further his career, he raced part of the 2002 Japanese GT Series and fill-in races in both Formula Renault 2000 Eurocup and British Formula Renault. Shimoda was set to be the second driver for the SuperNova team in GP2 Series during 2005. However, at the last minute, he was replaced by Adam Carroll who will now partner ex-Jordan Grand Prix driver Giorgio Pantano.