Pamphile Réal Blaise Nugent Du Tremblay (March 5, 1879 – October 6, 1955) was a Canadian lawyer, businessman and politician. Du Tremblay was born in Sainte-Anne-de-la-Pérade, Quebec and educated at Laval University and McGill. He was admitted to the Quebec bar in 1901. He practiced in Montreal and was appointed King's Counsel in 1917. After his death in 1955, he was entombed at the Notre Dame des Neiges Cemetery in Montreal.