Matt Lattanzi (born February 1, 1959, Portland, Oregon) is an American actor and dancer.
His feature film debut was in 1980 in the movie "Xanadu". It was while filming this movie that he met Olivia Newton-John, whom he later married in 1984. The couple have one daughter, Chloe Rose Lattanzi, born in 1986. Lattanzi and Newton-John later divorced in 1995.
His career consists mostly of small movie parts, though he did have a starring role in 1983's "My Tutor". Other film credits include "Rich and Famous", "That's Life!", "Roxanne", "Catch Me If You Can", and "Diving In". Lattanzi also had a significant role in the Australian soap opera, "Paradise Beach", and he appeared in three of Newton-John's music videos, "Landslide", "Soul Kiss", and "Can't We Talk It Over In Bed".