Cassandra Harris (December 15, 1948 – December 28, 1991) was an Australian-born actress.
Born Sandra Colleen Waites in Sydney, Australia, she appeared in The Greek Tycoon (1978), Rough Cut (1980), and For Your Eyes Only as the Countess Lisl Von Schalf, the ill-fated mistress of Milos Colombo.
She guest starred in several episodes of the television series Remington Steele with her husband Pierce Brosnan (who would go on to play James Bond), to whom she was married from 1980 until her death in Los Angeles, California from ovarian cancer at the age of 43.