- Canistus Coonghe
- 13.372 centimetre(s)
- Sri Lanka (Colombo)
The largest kidney stone is 13.372 cm (5.264 in), and was removed from Canistus Coonghe (Sri Lanka) in Colombo, Sri Lanka, on 1 June 2023.
The previous record of 13 cm (5.11 in) had not been surpassed since 2004.