- Byron Schlenker
- 8.57 centimetre(s)
- United States (Syracuse)
The widest tongue measures 8.57 cm (3.37 in) at its widest point and belongs to Byron Schlenker (USA), as measured in Syracuse, New York, USA, on 2 November 2014.
Byron Schlenker has previously held this record with a tongue width of 8.3cm, but since this was set, his tongue has become wider!