Supachai or Suphachai ( th, ศุภชัย; from sa, śubha + jaya, italic=yes) is a Thai masculine given name. People with the name include:
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Supachai Kamsab, Thai footballer
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Supachai Komsilp, Thai footballer
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Supachai Koysub, Thai athlete
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Supachai Panitchpakdi
Supachai Panitchpakdi ( th, ศุภชัย พานิชภักดิ์, , ; born 30 May 1946 in Bangkok, Thailand) is a Thai politician and professor. He was Secretary-General of the UN Conference on Trade and Development (UNCTAD) from ...
, Thai politician
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Supachai Phupa, Thai footballer
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Supachai Tangwongsan, Thai computer scientist
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Suphachai Chearavanont, CEO of Charoen Pokphand Group
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Supachai Jaided, Thai footballer
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Suphachai Phosu, Thai politician
{{Given name
Thai masculine given names