Prince Paolo Petrovich Troubetzkoy / Павел Петрович Трубецкой was an artist and a sculptor who was described by George Bernard Shaw as "the most astonishing sculptor of modern times".
By birth, he was a member of the ancient House of Trubetskoy.
He was the son of Russian diplomat, Prince Peter Petrovich Troubetzkoy and his second wife, lyric singer Ada Winans (1831-1917).