Sulyok is a surname. Notable people with the surname include:
Béla Sulyok (1904–1977), Hungarian economist Imre Sulyok (?–1578), Hungarian politician Mária Sulyok (1908–1987), Hungarian actress Tamás Sulyok (born 1956), Hungarian lawyer and politician Vince Sulyok (1932–2009), Hungarian-Norwegian librarian and poet