UFC on ESPN 45: Song vs. Simon
- annos singulos: 2023
- Patriam: United States of America
- genus: Action
- Studio: Ultimate Fighting Championship
- keyword: mixed martial arts, cage fighting, combat sports, ufc, mma
- Director:
- cast: Song Yadong, Ricky Simon, Caio Borralho, Michał Oleksiejczuk, Rodolfo Vieira, Cody Brundage