Kritsanut Lertsattayathorn
| Born | 16 December 1988 Bangkok, Thailand  | |||||||||||||||||
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| Sport country | Thailand | |||||||||||||||||
| Professional | 2016–2018 | |||||||||||||||||
| Highest ranking | 89 (June 2017) | |||||||||||||||||
| Best ranking finish | Last 32 (x1) | |||||||||||||||||
Medal record 
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Kritsanut Lertsattayathorn (Thai: กฤษณัส เลิศสัตยาธร; born 16 December 1988 in Bangkok, Thailand) is a Thai former professional snooker player. He was the Asian Snooker Champion in 2016.