Patricia Mary "Trish" Worth (born 21 April 1946), Australian politician, was a Liberal member of the Australian House of Representatives from March 1993 to October 2004, representing the Division of Adelaide, South Australia. She was born in Riverton, South Australia, and was a registered nurse and midwife and a manager in health administration before entering politics.

Worth was Parliamentary Secretary to the Minister for Health and Family Services 1997-98 and Parliamentary Secretary to the Minister for Education, Training and Youth Affairs 1998-2001, and Parliamentary Secretary to the Minister for Health and Ageing from November 2001 to October 2004.

1946 births | Living people | Liberal Party of Australia politicians | Members of the Australian House of Representatives | Members of the Australian House of Representatives for Adelaide