UFC on ESPN 45: Song vs. Simon
- Tahun: 2023
- Negara: United States of America
- Genre: Action
- Studio: Ultimate Fighting Championship
- Kata kunci: mixed martial arts, cage fighting, combat sports, ufc, mma
- Pengarah:
- Pelakon: Song Yadong, Ricky Simon, Caio Borralho, Michał Oleksiejczuk, Rodolfo Vieira, Cody Brundage