Bellator 259: Cyborg vs. Smith 2 is a mixed martial arts event produced by the Bellator MMA that took place on May 21, 2021 at Mohegan Sun Arena in Uncasville, Connecticut.

Bellator 259: Cyborg vs. Smith 2

Juliana Velasquez vs. Liz Carmouche (Flyweight)  Enrique Barzola vs. Nikita Mikhailov (Bantamweight)  Jornel Lugo vs. Danny Sabatello (Bantamweight)  Christian Edwards vs. Grant Neal (Light Heavyweight)  Manny Muro vs. Nate Andrews (Catchweight 160lb)