2011 in UFC
The year 2011 was the 19th year in the history of the Ultimate Fighting Championship, a mixed martial arts promotion based in the United States. In 2011 the UFC held 27 events beginning with UFC 125: Resolution on January 1, 2011.
Debut UFC fighters
The following fighters fought their first UFC fight in 2012:- Aaron Rosa
- Alex Caceres
- Alex Soto
- Alistair Overeem
- Anthony Njokuani
- Anthony Pettis
- Antonio Banuelos
- Antonio McKee
- Bart Palaszewski
- Benson Henderson
- Brad Pickett
- Brian Bowles
- Brian Ebersole
- Bryan Caraway
- Byron Bloodworth
- Chad Mendes
- Chan Sung Jung
- Charlie Valencia
- Che Mills
- Chris Cariaso
- Chris Cope
- Chris Weidman
- Clay Harvison
- Clifford Starks
- Cole Escovedo
- Costas Philippou
- Cub Swanson
- Cung Le
- Curt Warburton
- Damacio Page
- Danny Castillo
- Danny Downes
- Darren Uyenoyama
- Dave Herman
- Demetrious Johnson
- Dennis Bermudez
- Diego Brandão
- Diego Nunes
- Dominick Cruz
- Donald Cerrone
- Donny Walker
- Dustin Jacoby
- Dustin Neace
- Dustin Pague
- Dustin Poirier
- Eddie Wineland
- Edward Faaloloto
- Edwin Figueroa
- Erick Silva
- Erik Koch
- Felipe Arantes
- Francis Carmont
- Francisco Rivera
- Hatsu Hioki
- Iuri Alcântara
- Jake Hecht
- James Head
- Jason Young
- Javier Vazquez
- Jeff Hougland
- Jimy Hettes
- John Albert
- John Cholish
- John Dodson
- John Maguire
- John-Olav Einemo
- Johnny Bedford
- Johnny Eduardo
- Jorge Lopez
- José Aldo
- Joseph Benavidez
- Joseph Sandoval
- Josh Clopton
- Josh Ferguson
- Josh Grispi
- Justin Edwards
- Kamal Shalorus
- Ken Stone
- Kenny Robertson
- Lance Benoist
- Louis Gaudinot
- Luis Ramos
- Maciej Jewtuszko
- Mackens Semerzier
- Marcus Brimage
- Matt Lucas
- Michael McDonald
- Miguel Torres
- Mike Easton
- Mike Stumpf
- Mitch Clarke
- Nick Ring
- Norifumi Yamamoto
- Papy Abedi
- Paul Bradley
- Phil De Fries
- Ramsey Nijem
- Rani Yahya
- Raphael Assunção
- Renan Barão
- Reuben Duran
- Ricardo Lamas
- Riki Fukuda
- Robbie Peralta
- Roland Delorme
- Ronny Markes
- Ryan McGillivray
- Scott Jorgensen
- Shamar Bailey
- Shane Roller
- Stanislav Nedkov
- Stephen Bass
- Steven Siler
- Stipe Miocic
- T.J. Dillashaw
- Takeya Mizugaki
- Tom Blackledge
- Tony Ferguson
- Urijah Faber
- Vagner Rocha
- Vaughan Lee
- Walel Watson
- Willamy Freire
- Yves Jabouin
- Zhang Tiequan