- Denver Broncos, University of Colorado Health
- 6,471 people
- United States (Sports Authority Field at Mile High)
The largest gathering of people wearing false moustaches is 6,471 and was achieved by University of Colorado Health and the Denver Broncos (both USA), at Sports Authority Field at Mile High in Denver, Colorado, USA, on 29 November 2015.
The moustaches were orange to match the Broncos' team colours.