UFC on Fox 23: Shevchenko vs. Peña
- Tau: 2017
- Whenua: United States of America
- Momo: Action
- Studio: Zuffa
- Kupu matua: mixed martial arts
- Kaiwhakahaere:
- Maka: Valentina Shevchenko, Julianna Peña, Jorge Masvidal, Donald Cerrone, Francis Ngannou, Andrei Arlovski