Lorànt Deutsch (French pronunciation: [lɔrɑ̃ dœtʃ]; born László Matekovics on 27 October 1975), is a French actor and writer. Deutsch was born in Alençon to a Hungarian-Jewish father and a Romanian mother. An ardent Catholic, Deutsch says he is a royalist.
In 2005, Deutsch met actress Marie-Julie Baup when they worked together during Amadeus. After working together for several more years while cast in The Importance of Being Earnest, they married in 2009, on 3 October, and now have three children.