Shiori Koike (小池 詩織, Koike Shiori, born 21 March 1993) is a Japanese ice hockey player for and the Japanese national team. The Japanese team participated at the 2015 IIHF Women's World Championship coming third in their preliminary group. They also participated at the 2015 27th Winter Universiade, winning a bronze medal. Koike competed at both the 2014 and the 2018 Winter Olympics.