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

Neiman Gracie vs. Logan Storley (Welterweight)  Andrey Koreshkov vs. Chance Rencountre (Welterweight)  Georgi Karakhanyan vs. Adam Piccolotti (Lightweight)  Brennan Ward vs. Brandon Bell (Catchweight 175 lb)  Davion Franklin vs. Said Sowma (Heavyweight)