Hitoshi Saito (齋藤 仁志, Saitō Hitoshi, born 9 October 1986 in Tochigi) is a Japanese retired track and field sprinter who specialized in the 200 metres. He represented his country at two consecutive World Championships, in 2009 and 2011. He was also the reserve relay member at the 2008 Summer Olympics, but was ultimately not selected to run.