UFC 253: Adesanya vs. Costa is an upcoming mixed martial arts event produced by the Ultimate Fighting Championship that will take place on September 27, 2020 at the Flash Forum on Yas Island, Abu Dhabi, United Arab Emirates.
- Fight Card
Fight Card
Main Card
| Weight class | Fights |
| Middleweight | Israel Adesanya (c) vs. Paulo Costa |
| Light Heavyweight | Dominick Reyes vs. Jan Błachowicz |
| Flyweight | Kai Kara-France vs. Brandon Royval |
| Women's Bantamweight | Ketlen Vieira vs. Sijara Eubanks |
| Featherweight | Hakeem Dawodu vs. Zubaira Tukhugov |
Preliminary card
| Weight class | Fights |
| Lightweight | Brad Riddell vs. Alex Da Silva |
| Welterweight | Diego Sanchez vs. Jake Matthews |
| Featherweight | Shane Young vs. L'udovít Klein |
| Light Heavyweight | William Knight vs. Aleksa Camur |
Early Preliminary card
| Weight class | Fights |
| Heavyweight | Juan Espino vs. Jeff Hughes |
| Light Heavyweight | Khadis Ibragimov vs. Danilo Marques |
