Diána Klaudia Detre (born 22 November 1983 in Budapest) is a Hungarian windsurfer, who specialized in Neil Pryde RS:X class. A two-time Olympian (2008 and 2012), she has been currently training for Balatonfuredi Yacht Club in Balatonfüred under her coach Christophe Boutet. Detre also came from a traditional pedigree of top-class sailors, as her father Szabolcs Detre, along with his twin brother and daughter's uncle Zsolt Detre, captured a bronze medal in the Flying Dutchman at the 1980 Summer Olympics in Moscow. As of September 2013, Detre is ranked no. 79 in the world for the sailboard class by the International Sailing Federation.