Hiroki Nishimura (?? ??, Nishimura Hiroki, born 20 October 1994 in Tokyo) is a Japanese cyclist, who currently rides for UCI Professional Continental team Nippo–Vini Fantini–Faizanè.
In May 2019, he was named in the startlist for the 2019 Giro d'Italia.
On the first stage, he finished outside the time limit and had to leave the race.