Paul Tournon (b. February 19, 1881 - December 22, 1964) was a French architect. He was born in Marseille and died in Paris.He was an architect in chief of many French civil buildings and national palaces, and a member of the Académie des Beaux-Arts.He is known for his reinforced concrete religious buildings such as the Église Sainte-Thérèse-de-l'Enfant-Jésus in Élisabethville (Yvelines), with extensive sculptural work by sculptor Carlo Sarrabezolles.