Pyotr Petrovich Suvchinsky (Russian: ???? ?????´??? ?????´?????), later known as Pierre Souvtchinsky (October 5, 1892, St-Petersburg – January 24, 1985, Paris), was a Russian artistic patron and writer on music.
5 to Suvchinsky.) Suvchinsky emigrated from Russia in 1922 and lived in Berlin and Sofia, where he founded the Russian-Bulgarian Publishing House; then in Paris, where he remained for the rest of his life.
He was still active in musical circles and a champion of the music of Olivier Messiaen and Pierre Boulez in the post-war period; he was a co-founder, with Boulez and Jean-Louis Barrault, of the Domaine musical concert series.