UFC 127: Penn vs. Fitch is an upcoming mixed martial arts event to be held by the Ultimate Fighting Championship on Sunday, February 27, 2011 at Acer Arena in Sydney, Australia. This will mark the second time the UFC has held an event in Sydney, Australia at the Acer Arena, following the sell-out UFC 110 in 2010.
Tickets for UFC Fight Club members went on sale on 14 December 2010 and newsletter subscribers gaining access the following day. UFC 127 sold out moments after going on public sale on 16 December 2010, selling faster than tickets for UFC 110, and making it the second fastest-selling event in UFC history, behind UFC 83.
- Welterweight bout: B.J. Penn vs. Jon Fitch
- Middleweight bout: Michael Bisping vs. Jorge Rivera
- Lightweight bout: George Sotiropoulos vs. Dennis Siver
- Welterweight bout: Carlos Condit vs. Chris Lytle
- Middleweight bout: Kyle Noke vs. Chris Camozzi