Harry Robinson Hamlin (born October 30, 1951) is an American film and television actor, known for his roles asPerseus in the 1981 fantasy film Clash of the Titans, Bart McGuire in the groundbreaking 1982 film on gay relationshipsMaking Love, and as Michael Kuzak in the legal drama series L.A. Law.

In 1980, Hamlin had a son (Dimitri Alexandre Hamlin) with Swiss actress Ursula Andress (some 15 years his senior), his co-star in the film Clash of the Titans. From 1985 to 1989, he was married to actress Laura Johnson and between 1991 and 1993 to actress Nicollette Sheridan.

Since 1997, Hamlin has been married to former Days of our Lives actress and television host Lisa Rinna. They have two daughters, Delilah Belle Hamlin and Amelia Gray Hamlin, who both featured in the reality show Harry Loves Lisa with the couple.

All three of Hamlin's wives have been prominent prime time soap-opera actresses: Rinna starred on Melrose Place, Sheridan was a regular on Knots Landing and more recently on Desperate Housewives, whereas Johnson was a regular on Falcon Crest (on which even Andress later made guest appearances).