Thavisin (Thai: ทวีสิน or ทวีศิลป์, RTGSThawisin, with various other romanized spellings) is a surname and masculine given name of Thai origin. Notable people with the name include:

Surname

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  • Pakpilai Thavisin (born 1960), Thai physician and businesswoman, wife of Srettha
  • Srettha Thavisin (born 1962), Thai politician and real estate developer, 30th Prime Minister of Thailand

Given name

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  • Taweesin Visanuyothin (born 1965), Thai psychiatrist who served as government spokesman during the COVID-19 pandemic