UFC 85: Bedlam was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on June 7, 2008, at The O2 Arena in London, United Kingdom. The main event was ultimately changed to Matt Hughes against Thiago Alves. Hughes took the fight on short notice as a favor to the UFC and Alves came in four pounds overweight.

• Thiago Alves
• Matt Hughes
• Michael Bisping
• Jason William Day
• Mike Swick
• Marcus Davis
• Thales Leites
• Nate Marquardt