Betty Quin (c. 1922/1923 - 28 August 1993) was an Australian playwright, script writer and series script editor who contributed to numerous soap operas in her native Australia (e.g. The Young Doctors, Sons and Daughters, A Country Practice, Prisoner and Neighbours). She was the aunt of Patrea Smallacombe, the Australian-born script writer for Coronation Street and EastEnders. Betty Quin died on 28 August 1993 at the age of 70.