Chamuakpetch Haphalung (Thai: ???????? ???????; born: August 10, 1963 in Amphoe Si Racha, Chonburi province, eastern Thailand) was a retired Thai Muay Thai fighter who won five different weight classes champions of the Lumpinee Stadium and the Rajadamnern Stadium and also was a professional boxer.
He fought in the early 80s-the mid 90s.
His other names were Chamuakpetch Sor Vorakulchai (???????? ?.????????), Chamuakpetch Fairtex (???????? ??????????), Chamuakpetch Sor Sirinan (???????? ?.?????????), Chamuakpetch Thor Yuenyong (???????? ?.?????) and Chamuakpetch Chorchamoung (???????? ????????) because he always changed the stables.
He is a southpaw stance and best known for his powerful and precise knee strikes which made him received nicknamed "Computer Knee Striker".