Christelle Cornil (; born 28 August 1977) is a Belgian actress. Her acting credits include Le Vélo de Ghislain Lambert, Soeur Sourire, Illegal, Mr. Average, Beauties at War, Julie & Julia, ', My Queen Karo, The Round Up, The Conquerors, Au nom de ma fille and The Unknown Girl. She received the Magritte Award for Best Supporting Actress for Illegal.