Naomi Sakashita (Japanese: 坂下奈穂美; born 25 May 1975) is a retired Japanese runner who specialized in the 5000 metres and marathon. On the track she won the 5000 metres at the 1994 Asian Junior Championships, won the bronze medal in half marathon at the 1997 East Asian Games, and won the silver medal in the 5000 metres at the 2000 Asian Championships.