UFC Fight Night 91: McDonald vs. Lineker
| Sport: | MMA |
| Promotion: | UFC |
| Date: | July 13, 2016 |
| Venue: | Denny Sanford Premier Center |
| City: | Sioux Falls, South Dakota, United States |
| Broadcast: |
Main Event
Bantamweight Michael McDonald vs. John Lineker
Co-Main Event
Lightweight Tony Ferguson vs. Lando Vannata