UFC Fight Night 126: Cowboy vs. Medeiros
- Tahun: 2018
- Negara: United States of America
- Genre: Action
- Studio: Zuffa
- Kata kunci: mixed martial arts
- Pengarah:
- Pelakon: Donald Cerrone, Yancy Medeiros, Derrick Lewis, Marcin Tybura, James Vick, Francisco Trinaldo