UFC on Fox 23: Shevchenko vs. Pena
| Sport: | MMA |
| Promotion: | UFC |
| Date: | Jan. 28, 2017 |
| Venue: | Pepsi Center |
| City: | Denver, Colorado, United States |
| Broadcast: |
Co-Main Event
Welterweight Donald Cerrone vs. Jorge Masvidal
Main Card
Heavyweight Andrei Arlovski vs. Francis Ngannou
Featherweight Alex Caceres vs. Jason Knight
Preliminary Card
Light Heavyweight Marcos Rogerio de Lima vs. Jeremy Kimball