UFC on Fox 23: Shevchenko vs. Peña
- Bliain: 2017
- Tír: United States of America
- Seánra: Action
- Stiúideo: Zuffa
- Eochairfhocal: mixed martial arts
- Stiúrthóir:
- Caitheadh: Valentina Shevchenko, Julianna Peña, Jorge Masvidal, Donald Cerrone, Francis Ngannou, Andrei Arlovski