Willibrordus Ildefonsus Ignatius "Willibrord" van Beek (born 15 January 1949) is a retired Dutch politician and financial adviser. He is a member of the People's Party for Freedom and Democracy (VVD). As a member of the People's Party for Freedom and Democracy (Volkspartij voor Vrijheid en Democratie, VVD) he was a member of the House of Representatives from 19 May 1998 to 19 September 2012. From 8 March until 29 June 2006 he was parliamentary leader. He focused on matters of public administration, administrative law and the defence.