- Thaneswar Guragai
- 5:07 minute(s):second(s)
- Nepal ( Itahari)
The longest duration balancing a chainsaw on the chin is 5 min 7 sec and was achieved by Thaneswar Guragai (Nepal) in Sunsari, Nepal, on 10 February 2017.
The attempt took place at Vishwa Adarsha College in Nepal.