David Stephen Caruso (born January 7, 1956) is a retired American actor and producer, best known for his roles as Detective John Kelly on the ABC crime drama NYPD Blue (1993–1994) and Lieutenant Horatio Caine on the CBS series CSI: Miami (2002–2012). He appeared in the feature films An Officer and a Gentleman (1982), First Blood (1982, the first film in the Rambo franchise), Twins (1988), King of New York (1990), Kiss of Death (1995), and Proof of Life (2000).

After CSI: Miami, he quietly retired from acting and became involved in the art business. He is also co-owner of Steam on Sunset, a clothing store in South Miami.

He was married to his first wife Cheri Maugans from 1979 until they divorced in 1984. He was married to his second wife actress Rachel Ticotin from 1984 to 1987, with whom he has a daughter, Greta. He and former girlfriend Liza Marquez have two children together: Marquez and Paloma.