Leonid (Les) Stepanovych Tanyuk (Ukrainian: ?????? (????) ?????, August 7, 1938 – March 18, 2016) was a Ukrainian theatre and film director, Soviet dissident and after 1991's Ukrainian independence, a multi-term member of the Ukrainian parliament.He was a husband of Nelli Korniyenko, a native of Khabarovsk and Merited worker of arts of Ukraine.