Pierre Vago (30 August 1910, in Budapest – 1 February 2002, in Noisy-sur-École) was a French architect.
Pierre Vago, born in Budapest, studied at the École Spéciale d'Architecture (ESA) in Paris.
Because of his housing projects, factories, and the Central Banks of the French colonies of Tunisia and Algeria, as well as his controversial Basilica of St. Pius X in Lourdes, he received much attention in the postwar years.
In 1948, he founded the International Union of Architects, and also served as its General Secretary for many years.
Among the participants were Pierre Vago as well as, amongst others, Justus Dahinden, Dennis Sharp, Bruno Zevi, Jorge Glusberg, Otto Kapfinger, Frei Otto, Paolo Soleri, Ernst Gisel, Ionel Schein.