UFC Vegas 30: Gane vs. Volkov is a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 26, 2021 at the UFC Apex Facility in Nevada, Las Vegas Metropolitan Area, United States.
Main Card
| Weight Class | Fight Card | Method | Round | Results |
| Heavyweight | Ciryl Gane vs. Alexander Volkov | Decision | R5 (05:00) | Ciryl Gane def. Alexander Volkov |
| Heavyweight | Tanner Boser vs. Ovince Saint Preux | KO/TKO | R2 (02:31) | Tanner Boser def. Ovince Saint Preux |
| Bantamweight | Raoni Barcelos vs. Timur Valiev | Decision | R3 (05:00) | Timur Valiev def. Raoni Barcelos |
| Featherweight | Andre Fili vs. Daniel Pineda | Draw | R2 (00:46) | No Contest |
| Welterweight | Tim Means vs. Nicolas Dalby | Decision | R3 (05:00) | Tim Means def. Nicolas Dalby |
| Lightweight | Renato Moicano vs. Jai Herbert | Submission | R2 (04:34) | Renato Moicano def. Jai Herbert |
Preliminary Card
| Weight Class | Fight Card | Method | Round | Results |
| Light Heavyweight | Kennedy Nzechukwu vs. Danilo Marques | KO/TKO | R3 (00:20) | Kennedy Nzechukwu def. Danilo Marques |
| Welterweight | Shavkat Rakhmonov vs. Michel Prazeres | Submission | R2 (02:10) | Shavkat Rakhmonov def. Michel Prazeres |
| Welterweight | Warlley Alves vs. Jeremiah Wells | KO/TKO | R2 (00:30) | Jeremiah Wells def. Warlley Alves |
| Light Heavyweight | Marcin Prachnio vs. Ike Villanueva | KO/TKO | R2 (00:56) | Marcin Prachnio def. Ike Villanueva |
| Women Bantamweight | Julia Avila vs. Julija Stoliarenko | Submission | R3 (04:19) | Julia Avila def. Julija Stoliarenko |
| Featherweight | Charles Rosa vs. Justin Jaynes | Decision | R3 (05:00) | Charles Rosa def. Justin Jaynes |
| Lightweight | Yancy Medeiros vs. Damir Hadžović | Decision | R3 (05:00) | Damir Hadžović def. Yancy Medeiros |
