UFC Fight Night 127: Werdum vs. Volkov was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on March 17, 2018, at The O2 Arena in London, England. A heavyweight bout between former UFC Heavyweight Champion Fabrício Werdum and former Bellator Heavyweight Champion Alexander Volkov headlined this event.

• Alexander Volkov
• Fabrício Werdum
• Jan Błachowicz
• Jimi Manuwa
• Tom Duquesnoy
• Terrion Ware
• Leon Edwards
• Peter Sobotta