Threeris Hyacinth Wijeratne (Sinhala: හයසින්ත් විජේරත්න; 3 October 1946 – 31 July 2021), was an actress in Sri Lankan cinema, theatre and television. In a career spanned more than four decades, she was known for her breakthrough roles in Karumakkarayo, Tharaka Mal and Ho Gaana Pokuna.