UFC on Fox 23: Shevchenko vs. Peña was a mixed martial arts event promoted by the Ultimate Fighting Championship held on January 28, 2017 at Pepsi Center in Denver, Colorado. A potential UFC Women's Bantamweight Championship title eliminator between multiple-time muay thai world champion Valentina Shevchenko and The Ultimate Fighter: Team Rousey vs. Team Tate bantamweight winner Julianna Peña served as the event headliner.
Donald Cerrone
SelfAndrei Arlovski
SelfJorge Masvidal
SelfLi Jingliang
SelfFrancis Ngannou
SelfNate Marquardt
SelfAlex Caceres
SelfValentina Shevchenko
Self