Winfried Wiencek (born January 2, 1949 in Sengwarden) is a deaf sports official and former German deaf table tennis player.
Since 2003 he has been General Secretary of the German Deaf Sports Association.
He is president of the Deaf Sports Association North Rhine-Westphalia (German: Gehörlosen-Sportverband Nordrhein-Westfalen e.V.), and support of the Order of Merit of the Federal Republic of Germany.