Philippe Marçais (16 March 1910 – 31 May 1984) was a French Arabist and politician.
A director of the Médersa de Tlemcen [fr] from 1938 to 1945, he was dean of the Faculté des Lettres d'Alger and député of French Algeria from 1958 to 1962.
The Arabist William Marçais was his father.