UFC Vegas 26: Rodriguez vs. Waterson is a mixed martial arts event produced by the Ultimate Fighting Championship that will take place on May 8, 2021 at the UFC APEX, Las Vegas United States.
| Weight Class | Fight Card | Method | Round | Results |
| Women Flyweight | Marina Rodriguez vs. Michelle Waterson | Decision | R5 (05:00) | Marina Rodriguez def. Michelle Waterson |
| Welterweight | Donald Cerrone vs. Alex Morono | KO/TKO | R1 (04:40) | Alex Morono def. Donald Cerrone |
| Welterweight | Neil Magny vs. Geoff Neal | Decision | R3 (05:00) | Neil Magny def. Geoff Neal |
| Heavyweight | Maurice Greene vs. Marcos Rogério de Lima | Decision | R3 (05:00) | Marcos Rogério de Lima def. Maurice Greene |
| Lightweight | Carlos Diego Ferreira vs. Gregor Gillespie | KO/TKO | R2 (04:51) | Gregor Gillespie def. Carlos Diego Ferreira |
| Middleweight | Phil Hawes vs. Kyle Daukaus | Decision | R3 (05:00) | Phil Hawes def. Kyle Daukaus |
| Weight Class | Fight Card | Method | Round | Results |
| Featherweight | Ludovit Klein vs. Mike Trizano | Decision | R3 (05:00) | Mike Trizano def. Ludovit Klein |
| Middleweight | Park Jun-yong vs. Tafon Nchukwi | Decision | R3 (05:00) | Park Jun-yong def. Tafon Nchukwi |
| Welterweight | Christian Aguilera vs. Carlston Harris | Submission | R1 (02:52) | Carlston Harris def. Christian Aguilera |
