Shiho Nakashima (中島 志保, Nakashima Shiho, born August 12, 1978 in Yōrō, Gifu) is a Japanese snowboarder who competed at the 2006 Winter Olympics and had two World Cup victories.

In the following two years she took part in the World Cup, but missed the top 10, while she often achieved good results in the low-class FIS races.

Having demonstrated her good performances during the 2005/2006 season, she was able to compete in the Japanese team at the 2006 Olympics in Turin, where she also became ninth.

At the 2007 Winter Asian Games in Changchun, she won the gold medal in the halfpipe.

In the 2007/08 season, they only played three times in the World Cup, but again reached top 10 finishes.