UFC 183: Silva vs. Diaz
| Sport: | MMA |
| Promotion: | UFC |
| Date: | Jan. 31, 2015 |
| Venue: | MGM Grand Garden Arena |
| City: | Las Vegas, Nevada, USA |
| Broadcast: | Pay-Per-View |
Main Event
Welterweight Anderson Silva vs. Nick Diaz
Main Card
Middleweight Thales Leites vs. Tim Boetsch