Henri Marchal (June 24, 1876 – April 10, 1970) was a French architect and civil servant. He devoted a great part of his life to research on the art and archeology of Cambodia and the conservation and restoration of Khmer monuments at the archeological site of Angkor, in Cambodia. Marchal was born in Paris. After his baccalauréat in 1895, he was admitted to the École des beaux-arts, section of Architecture, where he attended the workshop led by Gaston Redon. In 1919 Henri Marchal was appointed permanent member of EFEO and "Curator of Angkor".