Vadim Nikolaevich Delaunay (Russian: ????´? ??????´???? ??????´, IPA: [v?'d?im n??k?'laj?v??t? d??l?'n??] (listen); December 22, 1947, Moscow – June 13, 1983, Paris) was a Soviet poet and dissident, who participated in the
1968 Red Square demonstration of protest against military suppression of the Prague Spring.