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 sat in the body until 1942 when he was appointed to the Senate of Canada as a federal Liberal.

He was created a chevalier of France's Légion d'honneur in 1925 and was awarded the gold medal of the Académie française in 1930.

After his death in 1955, he was entombed at the Notre Dame des Neiges Cemetery in Montreal.