Monsieur Pierre, or simply Pierre, was the professional name of Pierre Jean Phillipe Zurcher-Margolle, (born Toulon, FranceLondon, 1963). Pierre was a professional dancer and dance teacher; he was a Fellow, Examiner and committee member of the Imperial Society of Teachers of Dancing (ISTD) and a Member of the Official Board of Ballroom Dancing (OBBD).

Pierre was the main person responsible for introducing the Latin American dances to England. He set them up for use in competitions and in social dance. The system he and his colleagues developed became the basis for all Latin American competitions held under the World Dance Council (WDC).

After World War I ended in 1918 he started on a career as a professional ballroom dancer in London. Although he spent the rest of his life resident in London, Pierre never gave up his French citizenship.