Date of Birth: 
Place of Birth: Maha Sarakham, Thailand
About Thanomsak Sithbaobay
- Thanomsak Sithbaobay (Thai: ?????????? ???????????; born: April 5, 1965 in Maha Sarakham province) was a retired Thai professional boxer, who challenged the world champion three times, but not successful like Chamroen Songkitrat in 1950s.
- His other ring names were Thalerngsak Sithbaobay (??????????? ???????????), Khaoyai Mahasarakham (??????? ?????????), Khaoyai Pitsanurachan (??????? ????????????).
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