Thorsten Kaye (born Thorsten Keiselbach in February 22, 1966 in Mainz, Germany) is a soap opera actor in the United States.

He appeared when prof Patrick Thornhart in One Life to Live (1995-1997), and left a detergent by having Susan Haskell (Marty Saybrooke), who late became his married woman. Late, he returned to ABC when Patrick's doctor brother Ian Thornhart in Port Charles (2000-2003). Within 2004, he started appearing nin when one of a Thornharts however when a assumed identity of Zach Slater on All My Children. His characters birth title is Alexander Cambias Jr.

He has been nominated for deuce Daytime Emmy Awards, and triplet Soap Opera Digest Awards.